56987760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{647}}^1$

素因数の和:1030

約数の個数: 80

約数和(自身を含む): 177417216

約数和(自身を除く): 120429456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 647, 734, 1101, 1294, 1468, 1835, 1941, 2202, 2588, 2936, 3235, 3670, 3882, 4404, 5176, 5505, 5872, 6470, 7340, 7764, 8808, 9705, 10352, 11010, 12940, 14680, 15528, 17616, 19410, 22020, 25880, 29360, 31056, 38820, 44040, 51760, 77640, 88080, 155280, 237449, 474898, 712347, 949796, 1187245, 1424694, 1899592, 2374490, 2849388, 3561735, 3799184, 4748980, 5698776, 7123470, 9497960, 11397552, 14246940, 18995920, 28493880, 56987760]

約数ペア:

[(1, 56987760), (2, 28493880), (3, 18995920), (4, 14246940), (5, 11397552), (6, 9497960), (8, 7123470), (10, 5698776), (12, 4748980), (15, 3799184), (16, 3561735), (20, 2849388), (24, 2374490), (30, 1899592), (40, 1424694), (48, 1187245), (60, 949796), (80, 712347), (120, 474898), (240, 237449), (367, 155280), (647, 88080), (734, 77640), (1101, 51760), (1294, 44040), (1468, 38820), (1835, 31056), (1941, 29360), (2202, 25880), (2588, 22020), (2936, 19410), (3235, 17616), (3670, 15528), (3882, 14680), (4404, 12940), (5176, 11010), (5505, 10352), (5872, 9705), (6470, 8808), (7340, 7764)]