71985360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 224110656

約数和(自身を除く): 152125296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 977, 1228, 1535, 1842, 1954, 2456, 2931, 3070, 3684, 3908, 4605, 4885, 4912, 5862, 6140, 7368, 7816, 9210, 9770, 11724, 12280, 14655, 14736, 15632, 18420, 19540, 23448, 24560, 29310, 36840, 39080, 46896, 58620, 73680, 78160, 117240, 234480, 299939, 599878, 899817, 1199756, 1499695, 1799634, 2399512, 2999390, 3599268, 4499085, 4799024, 5998780, 7198536, 8998170, 11997560, 14397072, 17996340, 23995120, 35992680, 71985360]

約数ペア:

[(1, 71985360), (2, 35992680), (3, 23995120), (4, 17996340), (5, 14397072), (6, 11997560), (8, 8998170), (10, 7198536), (12, 5998780), (15, 4799024), (16, 4499085), (20, 3599268), (24, 2999390), (30, 2399512), (40, 1799634), (48, 1499695), (60, 1199756), (80, 899817), (120, 599878), (240, 299939), (307, 234480), (614, 117240), (921, 78160), (977, 73680), (1228, 58620), (1535, 46896), (1842, 39080), (1954, 36840), (2456, 29310), (2931, 24560), (3070, 23448), (3684, 19540), (3908, 18420), (4605, 15632), (4885, 14736), (4912, 14655), (5862, 12280), (6140, 11724), (7368, 9770), (7816, 9210)]