71960880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{683}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 223914240

約数和(自身を除く): 151953360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 683, 878, 1317, 1366, 1756, 2049, 2195, 2634, 2732, 3415, 3512, 4098, 4390, 5268, 5464, 6585, 6830, 7024, 8196, 8780, 10245, 10536, 10928, 13170, 13660, 16392, 17560, 20490, 21072, 26340, 27320, 32784, 35120, 40980, 52680, 54640, 81960, 105360, 163920, 299837, 599674, 899511, 1199348, 1499185, 1799022, 2398696, 2998370, 3598044, 4497555, 4797392, 5996740, 7196088, 8995110, 11993480, 14392176, 17990220, 23986960, 35980440, 71960880]

約数ペア:

[(1, 71960880), (2, 35980440), (3, 23986960), (4, 17990220), (5, 14392176), (6, 11993480), (8, 8995110), (10, 7196088), (12, 5996740), (15, 4797392), (16, 4497555), (20, 3598044), (24, 2998370), (30, 2398696), (40, 1799022), (48, 1499185), (60, 1199348), (80, 899511), (120, 599674), (240, 299837), (439, 163920), (683, 105360), (878, 81960), (1317, 54640), (1366, 52680), (1756, 40980), (2049, 35120), (2195, 32784), (2634, 27320), (2732, 26340), (3415, 21072), (3512, 20490), (4098, 17560), (4390, 16392), (5268, 13660), (5464, 13170), (6585, 10928), (6830, 10536), (7024, 10245), (8196, 8780)]