791104720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 2163718656

約数和(自身を除く): 1372613936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 101, 112, 140, 142, 197, 202, 280, 284, 355, 394, 404, 497, 505, 560, 568, 707, 710, 788, 808, 985, 994, 1010, 1136, 1379, 1414, 1420, 1576, 1616, 1970, 1988, 2020, 2485, 2758, 2828, 2840, 3152, 3535, 3940, 3976, 4040, 4970, 5516, 5656, 5680, 6895, 7070, 7171, 7880, 7952, 8080, 9940, 11032, 11312, 13790, 13987, 14140, 14342, 15760, 19880, 19897, 22064, 27580, 27974, 28280, 28684, 35855, 39760, 39794, 50197, 55160, 55948, 56560, 57368, 69935, 71710, 79588, 97909, 99485, 100394, 110320, 111896, 114736, 139279, 139870, 143420, 159176, 195818, 198970, 200788, 223792, 250985, 278558, 279740, 286840, 318352, 391636, 397940, 401576, 489545, 501970, 557116, 559480, 573680, 696395, 783272, 795880, 803152, 979090, 1003940, 1114232, 1118960, 1392790, 1412687, 1566544, 1591760, 1958180, 2007880, 2228464, 2785580, 2825374, 3916360, 4015760, 5571160, 5650748, 7063435, 7832720, 9888809, 11142320, 11301496, 14126870, 19777618, 22602992, 28253740, 39555236, 49444045, 56507480, 79110472, 98888090, 113014960, 158220944, 197776180, 395552360, 791104720]

約数ペア:

[(1, 791104720), (2, 395552360), (4, 197776180), (5, 158220944), (7, 113014960), (8, 98888090), (10, 79110472), (14, 56507480), (16, 49444045), (20, 39555236), (28, 28253740), (35, 22602992), (40, 19777618), (56, 14126870), (70, 11301496), (71, 11142320), (80, 9888809), (101, 7832720), (112, 7063435), (140, 5650748), (142, 5571160), (197, 4015760), (202, 3916360), (280, 2825374), (284, 2785580), (355, 2228464), (394, 2007880), (404, 1958180), (497, 1591760), (505, 1566544), (560, 1412687), (568, 1392790), (707, 1118960), (710, 1114232), (788, 1003940), (808, 979090), (985, 803152), (994, 795880), (1010, 783272), (1136, 696395), (1379, 573680), (1414, 559480), (1420, 557116), (1576, 501970), (1616, 489545), (1970, 401576), (1988, 397940), (2020, 391636), (2485, 318352), (2758, 286840), (2828, 279740), (2840, 278558), (3152, 250985), (3535, 223792), (3940, 200788), (3976, 198970), (4040, 195818), (4970, 159176), (5516, 143420), (5656, 139870), (5680, 139279), (6895, 114736), (7070, 111896), (7171, 110320), (7880, 100394), (7952, 99485), (8080, 97909), (9940, 79588), (11032, 71710), (11312, 69935), (13790, 57368), (13987, 56560), (14140, 55948), (14342, 55160), (15760, 50197), (19880, 39794), (19897, 39760), (22064, 35855), (27580, 28684), (27974, 28280)]