80828280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 320

約数和(自身を含む): 311018400

約数和(自身を除く): 230190120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 101, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 202, 216, 228, 234, 247, 260, 270, 285, 303, 312, 324, 342, 351, 360, 380, 390, 404, 405, 456, 468, 494, 505, 513, 520, 540, 570, 585, 606, 648, 684, 702, 741, 760, 780, 808, 810, 855, 909, 936, 988, 1010, 1026, 1053, 1080, 1140, 1170, 1212, 1235, 1313, 1368, 1404, 1482, 1515, 1539, 1560, 1620, 1710, 1755, 1818, 1919, 1976, 2020, 2052, 2106, 2223, 2280, 2340, 2424, 2470, 2565, 2626, 2727, 2808, 2964, 3030, 3078, 3240, 3420, 3510, 3636, 3705, 3838, 3939, 4040, 4104, 4212, 4446, 4545, 4680, 4940, 5130, 5252, 5265, 5454, 5757, 5928, 6060, 6156, 6565, 6669, 6840, 7020, 7272, 7410, 7676, 7695, 7878, 8181, 8424, 8892, 9090, 9595, 9880, 10260, 10504, 10530, 10908, 11115, 11514, 11817, 12120, 12312, 13130, 13338, 13635, 14040, 14820, 15352, 15390, 15756, 16362, 17271, 17784, 18180, 19190, 19695, 20007, 20520, 21060, 21816, 22230, 23028, 23634, 24947, 26260, 26676, 27270, 28785, 29640, 30780, 31512, 32724, 33345, 34542, 35451, 36360, 38380, 39390, 40014, 40905, 42120, 44460, 46056, 47268, 49894, 51813, 52520, 53352, 54540, 57570, 59085, 61560, 65448, 66690, 69084, 70902, 74841, 76760, 78780, 80028, 81810, 86355, 88920, 94536, 99788, 100035, 103626, 106353, 109080, 115140, 118170, 124735, 133380, 138168, 141804, 149682, 155439, 157560, 160056, 163620, 172710, 177255, 199576, 200070, 207252, 212706, 224523, 230280, 236340, 249470, 259065, 266760, 283608, 299364, 310878, 327240, 345420, 354510, 374205, 400140, 414504, 425412, 449046, 472680, 498940, 518130, 531765, 598728, 621756, 673569, 690840, 709020, 748410, 777195, 800280, 850824, 898092, 997880, 1036260, 1063530, 1122615, 1243512, 1347138, 1418040, 1496820, 1554390, 1796184, 2020707, 2072520, 2127060, 2245230, 2694276, 2993640, 3108780, 3367845, 4041414, 4254120, 4490460, 5388552, 6217560, 6735690, 8082828, 8980920, 10103535, 13471380, 16165656, 20207070, 26942760, 40414140, 80828280]

約数ペア:

[(1, 80828280), (2, 40414140), (3, 26942760), (4, 20207070), (5, 16165656), (6, 13471380), (8, 10103535), (9, 8980920), (10, 8082828), (12, 6735690), (13, 6217560), (15, 5388552), (18, 4490460), (19, 4254120), (20, 4041414), (24, 3367845), (26, 3108780), (27, 2993640), (30, 2694276), (36, 2245230), (38, 2127060), (39, 2072520), (40, 2020707), (45, 1796184), (52, 1554390), (54, 1496820), (57, 1418040), (60, 1347138), (65, 1243512), (72, 1122615), (76, 1063530), (78, 1036260), (81, 997880), (90, 898092), (95, 850824), (101, 800280), (104, 777195), (108, 748410), (114, 709020), (117, 690840), (120, 673569), (130, 621756), (135, 598728), (152, 531765), (156, 518130), (162, 498940), (171, 472680), (180, 449046), (190, 425412), (195, 414504), (202, 400140), (216, 374205), (228, 354510), (234, 345420), (247, 327240), (260, 310878), (270, 299364), (285, 283608), (303, 266760), (312, 259065), (324, 249470), (342, 236340), (351, 230280), (360, 224523), (380, 212706), (390, 207252), (404, 200070), (405, 199576), (456, 177255), (468, 172710), (494, 163620), (505, 160056), (513, 157560), (520, 155439), (540, 149682), (570, 141804), (585, 138168), (606, 133380), (648, 124735), (684, 118170), (702, 115140), (741, 109080), (760, 106353), (780, 103626), (808, 100035), (810, 99788), (855, 94536), (909, 88920), (936, 86355), (988, 81810), (1010, 80028), (1026, 78780), (1053, 76760), (1080, 74841), (1140, 70902), (1170, 69084), (1212, 66690), (1235, 65448), (1313, 61560), (1368, 59085), (1404, 57570), (1482, 54540), (1515, 53352), (1539, 52520), (1560, 51813), (1620, 49894), (1710, 47268), (1755, 46056), (1818, 44460), (1919, 42120), (1976, 40905), (2020, 40014), (2052, 39390), (2106, 38380), (2223, 36360), (2280, 35451), (2340, 34542), (2424, 33345), (2470, 32724), (2565, 31512), (2626, 30780), (2727, 29640), (2808, 28785), (2964, 27270), (3030, 26676), (3078, 26260), (3240, 24947), (3420, 23634), (3510, 23028), (3636, 22230), (3705, 21816), (3838, 21060), (3939, 20520), (4040, 20007), (4104, 19695), (4212, 19190), (4446, 18180), (4545, 17784), (4680, 17271), (4940, 16362), (5130, 15756), (5252, 15390), (5265, 15352), (5454, 14820), (5757, 14040), (5928, 13635), (6060, 13338), (6156, 13130), (6565, 12312), (6669, 12120), (6840, 11817), (7020, 11514), (7272, 11115), (7410, 10908), (7676, 10530), (7695, 10504), (7878, 10260), (8181, 9880), (8424, 9595), (8892, 9090)]