8401560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 25699680

約数和(自身を除く): 17298120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1321, 1590, 2120, 2642, 3180, 3963, 5284, 6360, 6605, 7926, 10568, 13210, 15852, 19815, 26420, 31704, 39630, 52840, 70013, 79260, 140026, 158520, 210039, 280052, 350065, 420078, 560104, 700130, 840156, 1050195, 1400260, 1680312, 2100390, 2800520, 4200780, 8401560]

約数ペア:

[(1, 8401560), (2, 4200780), (3, 2800520), (4, 2100390), (5, 1680312), (6, 1400260), (8, 1050195), (10, 840156), (12, 700130), (15, 560104), (20, 420078), (24, 350065), (30, 280052), (40, 210039), (53, 158520), (60, 140026), (106, 79260), (120, 70013), (159, 52840), (212, 39630), (265, 31704), (318, 26420), (424, 19815), (530, 15852), (636, 13210), (795, 10568), (1060, 7926), (1272, 6605), (1321, 6360), (1590, 5284), (2120, 3963), (2642, 3180)]