71612496240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{461183}}^1$

素因数の和:461846

約数の個数: 80

約数和(自身を含む): 222342340608

約数和(自身を除く): 150729844368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 7764, 9705, 10352, 12940, 15528, 19410, 25880, 31056, 38820, 51760, 77640, 155280, 461183, 922366, 1383549, 1844732, 2305915, 2767098, 3689464, 4611830, 5534196, 6917745, 7378928, 9223660, 11068392, 13835490, 18447320, 22136784, 27670980, 36894640, 55341960, 110683920, 298385401, 596770802, 895156203, 1193541604, 1491927005, 1790312406, 2387083208, 2983854010, 3580624812, 4475781015, 4774166416, 5967708020, 7161249624, 8951562030, 11935416040, 14322499248, 17903124060, 23870832080, 35806248120, 71612496240]

約数ペア:

[(1, 71612496240), (2, 35806248120), (3, 23870832080), (4, 17903124060), (5, 14322499248), (6, 11935416040), (8, 8951562030), (10, 7161249624), (12, 5967708020), (15, 4774166416), (16, 4475781015), (20, 3580624812), (24, 2983854010), (30, 2387083208), (40, 1790312406), (48, 1491927005), (60, 1193541604), (80, 895156203), (120, 596770802), (240, 298385401), (647, 110683920), (1294, 55341960), (1941, 36894640), (2588, 27670980), (3235, 22136784), (3882, 18447320), (5176, 13835490), (6470, 11068392), (7764, 9223660), (9705, 7378928), (10352, 6917745), (12940, 5534196), (15528, 4611830), (19410, 3689464), (25880, 2767098), (31056, 2305915), (38820, 1844732), (51760, 1383549), (77640, 922366), (155280, 461183)]