81118511880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{14347}}^1$

素因数の和:14548

約数の個数: 256

約数和(自身を含む): 285619322880

約数和(自身を除く): 204500811000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 127, 140, 159, 168, 210, 212, 254, 265, 280, 318, 371, 381, 420, 424, 508, 530, 635, 636, 742, 762, 795, 840, 889, 1016, 1060, 1113, 1270, 1272, 1484, 1524, 1590, 1778, 1855, 1905, 2120, 2226, 2540, 2667, 2968, 3048, 3180, 3556, 3710, 3810, 4445, 4452, 5080, 5334, 5565, 6360, 6731, 7112, 7420, 7620, 8890, 8904, 10668, 11130, 13335, 13462, 14347, 14840, 15240, 17780, 20193, 21336, 22260, 26670, 26924, 28694, 33655, 35560, 40386, 43041, 44520, 47117, 53340, 53848, 57388, 67310, 71735, 80772, 86082, 94234, 100429, 100965, 106680, 114776, 134620, 141351, 143470, 161544, 172164, 188468, 200858, 201930, 215205, 235585, 269240, 282702, 286940, 301287, 344328, 376936, 401716, 403860, 430410, 471170, 502145, 565404, 573880, 602574, 706755, 760391, 803432, 807720, 860820, 942340, 1004290, 1130808, 1205148, 1413510, 1506435, 1520782, 1721640, 1822069, 1884680, 2008580, 2281173, 2410296, 2827020, 3012870, 3041564, 3644138, 3801955, 4017160, 4562346, 5322737, 5466207, 5654040, 6025740, 6083128, 7288276, 7603910, 9110345, 9124692, 10645474, 10932414, 11405865, 12051480, 12754483, 14576552, 15207820, 15968211, 18220690, 18249384, 21290948, 21864828, 22811730, 25508966, 26613685, 27331035, 30415640, 31936422, 36441380, 38263449, 42581896, 43729656, 45623460, 51017932, 53227370, 54662070, 63772415, 63872844, 72882760, 76526898, 79841055, 91246920, 96569657, 102035864, 106454740, 109324140, 127544830, 127745688, 153053796, 159682110, 191317245, 193139314, 212909480, 218648280, 255089660, 289708971, 306107592, 319364220, 382634490, 386278628, 482848285, 510179320, 579417942, 638728440, 675987599, 765268980, 772557256, 965696570, 1158835884, 1351975198, 1448544855, 1530537960, 1931393140, 2027962797, 2317671768, 2703950396, 2897089710, 3379937995, 3862786280, 4055925594, 5407900792, 5794179420, 6759875990, 8111851188, 10139813985, 11588358840, 13519751980, 16223702376, 20279627970, 27039503960, 40559255940, 81118511880]

約数ペア:

[(1, 81118511880), (2, 40559255940), (3, 27039503960), (4, 20279627970), (5, 16223702376), (6, 13519751980), (7, 11588358840), (8, 10139813985), (10, 8111851188), (12, 6759875990), (14, 5794179420), (15, 5407900792), (20, 4055925594), (21, 3862786280), (24, 3379937995), (28, 2897089710), (30, 2703950396), (35, 2317671768), (40, 2027962797), (42, 1931393140), (53, 1530537960), (56, 1448544855), (60, 1351975198), (70, 1158835884), (84, 965696570), (105, 772557256), (106, 765268980), (120, 675987599), (127, 638728440), (140, 579417942), (159, 510179320), (168, 482848285), (210, 386278628), (212, 382634490), (254, 319364220), (265, 306107592), (280, 289708971), (318, 255089660), (371, 218648280), (381, 212909480), (420, 193139314), (424, 191317245), (508, 159682110), (530, 153053796), (635, 127745688), (636, 127544830), (742, 109324140), (762, 106454740), (795, 102035864), (840, 96569657), (889, 91246920), (1016, 79841055), (1060, 76526898), (1113, 72882760), (1270, 63872844), (1272, 63772415), (1484, 54662070), (1524, 53227370), (1590, 51017932), (1778, 45623460), (1855, 43729656), (1905, 42581896), (2120, 38263449), (2226, 36441380), (2540, 31936422), (2667, 30415640), (2968, 27331035), (3048, 26613685), (3180, 25508966), (3556, 22811730), (3710, 21864828), (3810, 21290948), (4445, 18249384), (4452, 18220690), (5080, 15968211), (5334, 15207820), (5565, 14576552), (6360, 12754483), (6731, 12051480), (7112, 11405865), (7420, 10932414), (7620, 10645474), (8890, 9124692), (8904, 9110345), (10668, 7603910), (11130, 7288276), (13335, 6083128), (13462, 6025740), (14347, 5654040), (14840, 5466207), (15240, 5322737), (17780, 4562346), (20193, 4017160), (21336, 3801955), (22260, 3644138), (26670, 3041564), (26924, 3012870), (28694, 2827020), (33655, 2410296), (35560, 2281173), (40386, 2008580), (43041, 1884680), (44520, 1822069), (47117, 1721640), (53340, 1520782), (53848, 1506435), (57388, 1413510), (67310, 1205148), (71735, 1130808), (80772, 1004290), (86082, 942340), (94234, 860820), (100429, 807720), (100965, 803432), (106680, 760391), (114776, 706755), (134620, 602574), (141351, 573880), (143470, 565404), (161544, 502145), (172164, 471170), (188468, 430410), (200858, 403860), (201930, 401716), (215205, 376936), (235585, 344328), (269240, 301287), (282702, 286940)]