74564880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23899}}^1$

素因数の和:23928

約数の個数: 80

約数和(自身を含む): 248942400

約数和(自身を除く): 174377520

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, 23899, 47798, 71697, 95596, 119495, 143394, 191192, 238990, 286788, 310687, 358485, 382384, 477980, 573576, 621374, 716970, 932061, 955960, 1147152, 1242748, 1433940, 1553435, 1864122, 1911920, 2485496, 2867880, 3106870, 3728244, 4660305, 4970992, 5735760, 6213740, 7456488, 9320610, 12427480, 14912976, 18641220, 24854960, 37282440, 74564880]

約数ペア:

[(1, 74564880), (2, 37282440), (3, 24854960), (4, 18641220), (5, 14912976), (6, 12427480), (8, 9320610), (10, 7456488), (12, 6213740), (13, 5735760), (15, 4970992), (16, 4660305), (20, 3728244), (24, 3106870), (26, 2867880), (30, 2485496), (39, 1911920), (40, 1864122), (48, 1553435), (52, 1433940), (60, 1242748), (65, 1147152), (78, 955960), (80, 932061), (104, 716970), (120, 621374), (130, 573576), (156, 477980), (195, 382384), (208, 358485), (240, 310687), (260, 286788), (312, 238990), (390, 191192), (520, 143394), (624, 119495), (780, 95596), (1040, 71697), (1560, 47798), (3120, 23899)]