64254840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41189}}^1$

素因数の和:41216

約数の個数: 64

約数和(自身を含む): 207597600

約数和(自身を除く): 143342760

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, 41189, 82378, 123567, 164756, 205945, 247134, 329512, 411890, 494268, 535457, 617835, 823780, 988536, 1070914, 1235670, 1606371, 1647560, 2141828, 2471340, 2677285, 3212742, 4283656, 4942680, 5354570, 6425484, 8031855, 10709140, 12850968, 16063710, 21418280, 32127420, 64254840]

約数ペア:

[(1, 64254840), (2, 32127420), (3, 21418280), (4, 16063710), (5, 12850968), (6, 10709140), (8, 8031855), (10, 6425484), (12, 5354570), (13, 4942680), (15, 4283656), (20, 3212742), (24, 2677285), (26, 2471340), (30, 2141828), (39, 1647560), (40, 1606371), (52, 1235670), (60, 1070914), (65, 988536), (78, 823780), (104, 617835), (120, 535457), (130, 494268), (156, 411890), (195, 329512), (260, 247134), (312, 205945), (390, 164756), (520, 123567), (780, 82378), (1560, 41189)]