66923640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{26557}}^1$

素因数の和:26581

約数の個数: 96

約数和(自身を含む): 248582880

約数和(自身を除く): 181659240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 26557, 53114, 79671, 106228, 132785, 159342, 185899, 212456, 239013, 265570, 318684, 371798, 398355, 478026, 531140, 557697, 637368, 743596, 796710, 929495, 956052, 1062280, 1115394, 1195065, 1487192, 1593420, 1673091, 1858990, 1912104, 2230788, 2390130, 2788485, 3186840, 3346182, 3717980, 4461576, 4780260, 5576970, 6692364, 7435960, 8365455, 9560520, 11153940, 13384728, 16730910, 22307880, 33461820, 66923640]

約数ペア:

[(1, 66923640), (2, 33461820), (3, 22307880), (4, 16730910), (5, 13384728), (6, 11153940), (7, 9560520), (8, 8365455), (9, 7435960), (10, 6692364), (12, 5576970), (14, 4780260), (15, 4461576), (18, 3717980), (20, 3346182), (21, 3186840), (24, 2788485), (28, 2390130), (30, 2230788), (35, 1912104), (36, 1858990), (40, 1673091), (42, 1593420), (45, 1487192), (56, 1195065), (60, 1115394), (63, 1062280), (70, 956052), (72, 929495), (84, 796710), (90, 743596), (105, 637368), (120, 557697), (126, 531140), (140, 478026), (168, 398355), (180, 371798), (210, 318684), (252, 265570), (280, 239013), (315, 212456), (360, 185899), (420, 159342), (504, 132785), (630, 106228), (840, 79671), (1260, 53114), (2520, 26557)]