66362280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7789}}^1$

素因数の和:7874

約数の個数: 64

約数和(自身を含む): 201916800

約数和(自身を除く): 135554520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 7789, 8520, 15578, 23367, 31156, 38945, 46734, 62312, 77890, 93468, 116835, 155780, 186936, 233670, 311560, 467340, 553019, 934680, 1106038, 1659057, 2212076, 2765095, 3318114, 4424152, 5530190, 6636228, 8295285, 11060380, 13272456, 16590570, 22120760, 33181140, 66362280]

約数ペア:

[(1, 66362280), (2, 33181140), (3, 22120760), (4, 16590570), (5, 13272456), (6, 11060380), (8, 8295285), (10, 6636228), (12, 5530190), (15, 4424152), (20, 3318114), (24, 2765095), (30, 2212076), (40, 1659057), (60, 1106038), (71, 934680), (120, 553019), (142, 467340), (213, 311560), (284, 233670), (355, 186936), (426, 155780), (568, 116835), (710, 93468), (852, 77890), (1065, 62312), (1420, 46734), (1704, 38945), (2130, 31156), (2840, 23367), (4260, 15578), (7789, 8520)]