61176280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 151022880

約数和(自身を除く): 89846600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 257, 440, 514, 541, 1028, 1082, 1285, 2056, 2164, 2570, 2705, 2827, 4328, 5140, 5410, 5654, 5951, 10280, 10820, 11308, 11902, 14135, 21640, 22616, 23804, 28270, 29755, 47608, 56540, 59510, 113080, 119020, 139037, 238040, 278074, 556148, 695185, 1112296, 1390370, 1529407, 2780740, 3058814, 5561480, 6117628, 7647035, 12235256, 15294070, 30588140, 61176280]

約数ペア:

[(1, 61176280), (2, 30588140), (4, 15294070), (5, 12235256), (8, 7647035), (10, 6117628), (11, 5561480), (20, 3058814), (22, 2780740), (40, 1529407), (44, 1390370), (55, 1112296), (88, 695185), (110, 556148), (220, 278074), (257, 238040), (440, 139037), (514, 119020), (541, 113080), (1028, 59510), (1082, 56540), (1285, 47608), (2056, 29755), (2164, 28270), (2570, 23804), (2705, 22616), (2827, 21640), (4328, 14135), (5140, 11902), (5410, 11308), (5654, 10820), (5951, 10280)]