80715693420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7789}}^1\times {\mathrm{57571}}^1$

素因数の和:65375

約数の個数: 72

約数和(自身を含む): 244873290480

約数和(自身を除く): 164157597060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7789, 15578, 23367, 31156, 38945, 46734, 57571, 70101, 77890, 93468, 115142, 116835, 140202, 155780, 172713, 230284, 233670, 280404, 287855, 345426, 350505, 467340, 518139, 575710, 690852, 701010, 863565, 1036278, 1151420, 1402020, 1727130, 2072556, 2590695, 3454260, 5181390, 10362780, 448420519, 896841038, 1345261557, 1793682076, 2242102595, 2690523114, 4035784671, 4484205190, 5381046228, 6726307785, 8071569342, 8968410380, 13452615570, 16143138684, 20178923355, 26905231140, 40357846710, 80715693420]

約数ペア:

[(1, 80715693420), (2, 40357846710), (3, 26905231140), (4, 20178923355), (5, 16143138684), (6, 13452615570), (9, 8968410380), (10, 8071569342), (12, 6726307785), (15, 5381046228), (18, 4484205190), (20, 4035784671), (30, 2690523114), (36, 2242102595), (45, 1793682076), (60, 1345261557), (90, 896841038), (180, 448420519), (7789, 10362780), (15578, 5181390), (23367, 3454260), (31156, 2590695), (38945, 2072556), (46734, 1727130), (57571, 1402020), (70101, 1151420), (77890, 1036278), (93468, 863565), (115142, 701010), (116835, 690852), (140202, 575710), (155780, 518139), (172713, 467340), (230284, 350505), (233670, 345426), (280404, 287855)]