79733079920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{551557}}^1$

素因数の和:551722

約数の個数: 80

約数和(自身を含む): 201075984480

約数和(自身を除く): 121342904560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 520, 556, 695, 1040, 1112, 1390, 1807, 2224, 2780, 3614, 5560, 7228, 9035, 11120, 14456, 18070, 28912, 36140, 72280, 144560, 551557, 1103114, 2206228, 2757785, 4412456, 5515570, 7170241, 8824912, 11031140, 14340482, 22062280, 28680964, 35851205, 44124560, 57361928, 71702410, 76666423, 114723856, 143404820, 153332846, 286809640, 306665692, 383332115, 573619280, 613331384, 766664230, 996663499, 1226662768, 1533328460, 1993326998, 3066656920, 3986653996, 4983317495, 6133313840, 7973307992, 9966634990, 15946615984, 19933269980, 39866539960, 79733079920]

約数ペア:

[(1, 79733079920), (2, 39866539960), (4, 19933269980), (5, 15946615984), (8, 9966634990), (10, 7973307992), (13, 6133313840), (16, 4983317495), (20, 3986653996), (26, 3066656920), (40, 1993326998), (52, 1533328460), (65, 1226662768), (80, 996663499), (104, 766664230), (130, 613331384), (139, 573619280), (208, 383332115), (260, 306665692), (278, 286809640), (520, 153332846), (556, 143404820), (695, 114723856), (1040, 76666423), (1112, 71702410), (1390, 57361928), (1807, 44124560), (2224, 35851205), (2780, 28680964), (3614, 22062280), (5560, 14340482), (7228, 11031140), (9035, 8824912), (11120, 7170241), (14456, 5515570), (18070, 4412456), (28912, 2757785), (36140, 2206228), (72280, 1103114), (144560, 551557)]