74987880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56809}}^1$

素因数の和:56834

約数の個数: 64

約数和(自身を含む): 245419200

約数和(自身を除く): 170431320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 56809, 113618, 170427, 227236, 284045, 340854, 454472, 568090, 624899, 681708, 852135, 1136180, 1249798, 1363416, 1704270, 1874697, 2272360, 2499596, 3124495, 3408540, 3749394, 4999192, 6248990, 6817080, 7498788, 9373485, 12497980, 14997576, 18746970, 24995960, 37493940, 74987880]

約数ペア:

[(1, 74987880), (2, 37493940), (3, 24995960), (4, 18746970), (5, 14997576), (6, 12497980), (8, 9373485), (10, 7498788), (11, 6817080), (12, 6248990), (15, 4999192), (20, 3749394), (22, 3408540), (24, 3124495), (30, 2499596), (33, 2272360), (40, 1874697), (44, 1704270), (55, 1363416), (60, 1249798), (66, 1136180), (88, 852135), (110, 681708), (120, 624899), (132, 568090), (165, 454472), (220, 340854), (264, 284045), (330, 227236), (440, 170427), (660, 113618), (1320, 56809)]