74316840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47639}}^1$

素因数の和:47666

約数の個数: 64

約数和(自身を含む): 240105600

約数和(自身を除く): 165788760

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, 47639, 95278, 142917, 190556, 238195, 285834, 381112, 476390, 571668, 619307, 714585, 952780, 1143336, 1238614, 1429170, 1857921, 1905560, 2477228, 2858340, 3096535, 3715842, 4954456, 5716680, 6193070, 7431684, 9289605, 12386140, 14863368, 18579210, 24772280, 37158420, 74316840]

約数ペア:

[(1, 74316840), (2, 37158420), (3, 24772280), (4, 18579210), (5, 14863368), (6, 12386140), (8, 9289605), (10, 7431684), (12, 6193070), (13, 5716680), (15, 4954456), (20, 3715842), (24, 3096535), (26, 2858340), (30, 2477228), (39, 1905560), (40, 1857921), (52, 1429170), (60, 1238614), (65, 1143336), (78, 952780), (104, 714585), (120, 619307), (130, 571668), (156, 476390), (195, 381112), (260, 285834), (312, 238195), (390, 190556), (520, 142917), (780, 95278), (1560, 47639)]