81514195560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37309}}^1$

素因数の和:37370

約数の個数: 384

約数和(自身を含む): 329880096000

約数和(自身を除く): 248365900440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 289, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 578, 595, 612, 630, 680, 714, 756, 765, 840, 867, 918, 945, 952, 1020, 1071, 1080, 1156, 1190, 1224, 1260, 1428, 1445, 1512, 1530, 1734, 1785, 1836, 1890, 2023, 2040, 2142, 2295, 2312, 2380, 2520, 2601, 2856, 2890, 3060, 3213, 3468, 3570, 3672, 3780, 4046, 4284, 4335, 4590, 4760, 5202, 5355, 5780, 6069, 6120, 6426, 6936, 7140, 7560, 7803, 8092, 8568, 8670, 9180, 10115, 10404, 10710, 11560, 12138, 12852, 13005, 14280, 15606, 16065, 16184, 17340, 18207, 18360, 20230, 20808, 21420, 24276, 25704, 26010, 30345, 31212, 32130, 34680, 36414, 37309, 39015, 40460, 42840, 48552, 52020, 54621, 60690, 62424, 64260, 72828, 74618, 78030, 80920, 91035, 104040, 109242, 111927, 121380, 128520, 145656, 149236, 156060, 182070, 186545, 218484, 223854, 242760, 261163, 273105, 298472, 312120, 335781, 364140, 373090, 436968, 447708, 522326, 546210, 559635, 634253, 671562, 728280, 746180, 783489, 895416, 1007343, 1044652, 1092420, 1119270, 1268506, 1305815, 1343124, 1492360, 1566978, 1678905, 1902759, 2014686, 2089304, 2184840, 2238540, 2350467, 2537012, 2611630, 2686248, 3133956, 3171265, 3357810, 3805518, 3917445, 4029372, 4439771, 4477080, 4700934, 5036715, 5074024, 5223260, 5708277, 6267912, 6342530, 6715620, 7051401, 7611036, 7834890, 8058744, 8879542, 9401868, 9513795, 10073430, 10446520, 10782301, 11416554, 11752335, 12685060, 13319313, 13431240, 14102802, 15222072, 15669780, 17124831, 17759084, 18803736, 19027590, 20146860, 21564602, 22198855, 22833108, 23504670, 25370120, 26638626, 28205604, 28541385, 31339560, 32346903, 34249662, 35257005, 35518168, 38055180, 39957939, 40293720, 43129204, 44397710, 45666216, 47009340, 53277252, 53911505, 56411208, 57082770, 64693806, 66596565, 68499324, 70514010, 75476107, 76110360, 79915878, 85624155, 86258408, 88795420, 94018680, 97040709, 106554504, 107823010, 114165540, 119873817, 129387612, 133193130, 136998648, 141028020, 150952214, 159831756, 161734515, 171248310, 177590840, 194081418, 199789695, 215646020, 226428321, 228331080, 239747634, 258775224, 266386260, 282056040, 291122127, 301904428, 319663512, 323469030, 342496620, 377380535, 388162836, 399579390, 431292040, 452856642, 479495268, 485203545, 532772520, 582244254, 599369085, 603808856, 646938060, 679284963, 684993240, 754761070, 776325672, 799158780, 905713284, 958990536, 970407090, 1132141605, 1164488508, 1198738170, 1293876120, 1358569926, 1455610635, 1509522140, 1598317560, 1811426568, 1940814180, 2037854889, 2264283210, 2328977016, 2397476340, 2717139852, 2911221270, 3019044280, 3396424815, 3881628360, 4075709778, 4528566420, 4794952680, 5434279704, 5822442540, 6792849630, 8151419556, 9057132840, 10189274445, 11644885080, 13585699260, 16302839112, 20378548890, 27171398520, 40757097780, 81514195560]

約数ペア:

[(1, 81514195560), (2, 40757097780), (3, 27171398520), (4, 20378548890), (5, 16302839112), (6, 13585699260), (7, 11644885080), (8, 10189274445), (9, 9057132840), (10, 8151419556), (12, 6792849630), (14, 5822442540), (15, 5434279704), (17, 4794952680), (18, 4528566420), (20, 4075709778), (21, 3881628360), (24, 3396424815), (27, 3019044280), (28, 2911221270), (30, 2717139852), (34, 2397476340), (35, 2328977016), (36, 2264283210), (40, 2037854889), (42, 1940814180), (45, 1811426568), (51, 1598317560), (54, 1509522140), (56, 1455610635), (60, 1358569926), (63, 1293876120), (68, 1198738170), (70, 1164488508), (72, 1132141605), (84, 970407090), (85, 958990536), (90, 905713284), (102, 799158780), (105, 776325672), (108, 754761070), (119, 684993240), (120, 679284963), (126, 646938060), (135, 603808856), (136, 599369085), (140, 582244254), (153, 532772520), (168, 485203545), (170, 479495268), (180, 452856642), (189, 431292040), (204, 399579390), (210, 388162836), (216, 377380535), (238, 342496620), (252, 323469030), (255, 319663512), (270, 301904428), (280, 291122127), (289, 282056040), (306, 266386260), (315, 258775224), (340, 239747634), (357, 228331080), (360, 226428321), (378, 215646020), (408, 199789695), (420, 194081418), (459, 177590840), (476, 171248310), (504, 161734515), (510, 159831756), (540, 150952214), (578, 141028020), (595, 136998648), (612, 133193130), (630, 129387612), (680, 119873817), (714, 114165540), (756, 107823010), (765, 106554504), (840, 97040709), (867, 94018680), (918, 88795420), (945, 86258408), (952, 85624155), (1020, 79915878), (1071, 76110360), (1080, 75476107), (1156, 70514010), (1190, 68499324), (1224, 66596565), (1260, 64693806), (1428, 57082770), (1445, 56411208), (1512, 53911505), (1530, 53277252), (1734, 47009340), (1785, 45666216), (1836, 44397710), (1890, 43129204), (2023, 40293720), (2040, 39957939), (2142, 38055180), (2295, 35518168), (2312, 35257005), (2380, 34249662), (2520, 32346903), (2601, 31339560), (2856, 28541385), (2890, 28205604), (3060, 26638626), (3213, 25370120), (3468, 23504670), (3570, 22833108), (3672, 22198855), (3780, 21564602), (4046, 20146860), (4284, 19027590), (4335, 18803736), (4590, 17759084), (4760, 17124831), (5202, 15669780), (5355, 15222072), (5780, 14102802), (6069, 13431240), (6120, 13319313), (6426, 12685060), (6936, 11752335), (7140, 11416554), (7560, 10782301), (7803, 10446520), (8092, 10073430), (8568, 9513795), (8670, 9401868), (9180, 8879542), (10115, 8058744), (10404, 7834890), (10710, 7611036), (11560, 7051401), (12138, 6715620), (12852, 6342530), (13005, 6267912), (14280, 5708277), (15606, 5223260), (16065, 5074024), (16184, 5036715), (17340, 4700934), (18207, 4477080), (18360, 4439771), (20230, 4029372), (20808, 3917445), (21420, 3805518), (24276, 3357810), (25704, 3171265), (26010, 3133956), (30345, 2686248), (31212, 2611630), (32130, 2537012), (34680, 2350467), (36414, 2238540), (37309, 2184840), (39015, 2089304), (40460, 2014686), (42840, 1902759), (48552, 1678905), (52020, 1566978), (54621, 1492360), (60690, 1343124), (62424, 1305815), (64260, 1268506), (72828, 1119270), (74618, 1092420), (78030, 1044652), (80920, 1007343), (91035, 895416), (104040, 783489), (109242, 746180), (111927, 728280), (121380, 671562), (128520, 634253), (145656, 559635), (149236, 546210), (156060, 522326), (182070, 447708), (186545, 436968), (218484, 373090), (223854, 364140), (242760, 335781), (261163, 312120), (273105, 298472)]