7777421360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{16249}}^1$

素因数の和:16486

約数の個数: 80

約数和(自身を含む): 18763680000

約数和(自身を除く): 10986258640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 193, 248, 310, 386, 496, 620, 772, 965, 1240, 1544, 1930, 2480, 3088, 3860, 5983, 7720, 11966, 15440, 16249, 23932, 29915, 32498, 47864, 59830, 64996, 81245, 95728, 119660, 129992, 162490, 239320, 259984, 324980, 478640, 503719, 649960, 1007438, 1299920, 2014876, 2518595, 3136057, 4029752, 5037190, 6272114, 8059504, 10074380, 12544228, 15680285, 20148760, 25088456, 31360570, 40297520, 50176912, 62721140, 97217767, 125442280, 194435534, 250884560, 388871068, 486088835, 777742136, 972177670, 1555484272, 1944355340, 3888710680, 7777421360]

約数ペア:

[(1, 7777421360), (2, 3888710680), (4, 1944355340), (5, 1555484272), (8, 972177670), (10, 777742136), (16, 486088835), (20, 388871068), (31, 250884560), (40, 194435534), (62, 125442280), (80, 97217767), (124, 62721140), (155, 50176912), (193, 40297520), (248, 31360570), (310, 25088456), (386, 20148760), (496, 15680285), (620, 12544228), (772, 10074380), (965, 8059504), (1240, 6272114), (1544, 5037190), (1930, 4029752), (2480, 3136057), (3088, 2518595), (3860, 2014876), (5983, 1299920), (7720, 1007438), (11966, 649960), (15440, 503719), (16249, 478640), (23932, 324980), (29915, 259984), (32498, 239320), (47864, 162490), (59830, 129992), (64996, 119660), (81245, 95728)]