67915920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6581}}^1$

素因数の和:6640

約数の個数: 80

約数和(自身を含む): 215468352

約数和(自身を除く): 147552432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 6581, 10320, 13162, 19743, 26324, 32905, 39486, 52648, 65810, 78972, 98715, 105296, 131620, 157944, 197430, 263240, 282983, 315888, 394860, 526480, 565966, 789720, 848949, 1131932, 1414915, 1579440, 1697898, 2263864, 2829830, 3395796, 4244745, 4527728, 5659660, 6791592, 8489490, 11319320, 13583184, 16978980, 22638640, 33957960, 67915920]

約数ペア:

[(1, 67915920), (2, 33957960), (3, 22638640), (4, 16978980), (5, 13583184), (6, 11319320), (8, 8489490), (10, 6791592), (12, 5659660), (15, 4527728), (16, 4244745), (20, 3395796), (24, 2829830), (30, 2263864), (40, 1697898), (43, 1579440), (48, 1414915), (60, 1131932), (80, 848949), (86, 789720), (120, 565966), (129, 526480), (172, 394860), (215, 315888), (240, 282983), (258, 263240), (344, 197430), (430, 157944), (516, 131620), (645, 105296), (688, 98715), (860, 78972), (1032, 65810), (1290, 52648), (1720, 39486), (2064, 32905), (2580, 26324), (3440, 19743), (5160, 13162), (6581, 10320)]