8487960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5441}}^1$

素因数の和:5468

約数の個数: 64

約数和(自身を含む): 27427680

約数和(自身を除く): 18939720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5441, 10882, 16323, 21764, 27205, 32646, 43528, 54410, 65292, 70733, 81615, 108820, 130584, 141466, 163230, 212199, 217640, 282932, 326460, 353665, 424398, 565864, 652920, 707330, 848796, 1060995, 1414660, 1697592, 2121990, 2829320, 4243980, 8487960]

約数ペア:

[(1, 8487960), (2, 4243980), (3, 2829320), (4, 2121990), (5, 1697592), (6, 1414660), (8, 1060995), (10, 848796), (12, 707330), (13, 652920), (15, 565864), (20, 424398), (24, 353665), (26, 326460), (30, 282932), (39, 217640), (40, 212199), (52, 163230), (60, 141466), (65, 130584), (78, 108820), (104, 81615), (120, 70733), (130, 65292), (156, 54410), (195, 43528), (260, 32646), (312, 27205), (390, 21764), (520, 16323), (780, 10882), (1560, 5441)]