89705040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2689}}^1$

素因数の和:2844

約数の個数: 80

約数和(自身を含む): 280190400

約数和(自身を除く): 190485360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2689, 2780, 3336, 4170, 5378, 5560, 6672, 8067, 8340, 10756, 11120, 13445, 16134, 16680, 21512, 26890, 32268, 33360, 40335, 43024, 53780, 64536, 80670, 107560, 129072, 161340, 215120, 322680, 373771, 645360, 747542, 1121313, 1495084, 1868855, 2242626, 2990168, 3737710, 4485252, 5606565, 5980336, 7475420, 8970504, 11213130, 14950840, 17941008, 22426260, 29901680, 44852520, 89705040]

約数ペア:

[(1, 89705040), (2, 44852520), (3, 29901680), (4, 22426260), (5, 17941008), (6, 14950840), (8, 11213130), (10, 8970504), (12, 7475420), (15, 5980336), (16, 5606565), (20, 4485252), (24, 3737710), (30, 2990168), (40, 2242626), (48, 1868855), (60, 1495084), (80, 1121313), (120, 747542), (139, 645360), (240, 373771), (278, 322680), (417, 215120), (556, 161340), (695, 129072), (834, 107560), (1112, 80670), (1390, 64536), (1668, 53780), (2085, 43024), (2224, 40335), (2689, 33360), (2780, 32268), (3336, 26890), (4170, 21512), (5378, 16680), (5560, 16134), (6672, 13445), (8067, 11120), (8340, 10756)]