65953680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21168

約数の個数: 80

約数和(自身を含む): 220194240

約数和(自身を除く): 154240560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21139, 42278, 63417, 84556, 105695, 126834, 169112, 211390, 253668, 274807, 317085, 338224, 422780, 507336, 549614, 634170, 824421, 845560, 1014672, 1099228, 1268340, 1374035, 1648842, 1691120, 2198456, 2536680, 2748070, 3297684, 4122105, 4396912, 5073360, 5496140, 6595368, 8244210, 10992280, 13190736, 16488420, 21984560, 32976840, 65953680]

約数ペア:

[(1, 65953680), (2, 32976840), (3, 21984560), (4, 16488420), (5, 13190736), (6, 10992280), (8, 8244210), (10, 6595368), (12, 5496140), (13, 5073360), (15, 4396912), (16, 4122105), (20, 3297684), (24, 2748070), (26, 2536680), (30, 2198456), (39, 1691120), (40, 1648842), (48, 1374035), (52, 1268340), (60, 1099228), (65, 1014672), (78, 845560), (80, 824421), (104, 634170), (120, 549614), (130, 507336), (156, 422780), (195, 338224), (208, 317085), (240, 274807), (260, 253668), (312, 211390), (390, 169112), (520, 126834), (624, 105695), (780, 84556), (1040, 63417), (1560, 42278), (3120, 21139)]