90590560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 135846560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 103, 115, 160, 184, 206, 230, 239, 368, 412, 460, 478, 515, 736, 824, 920, 956, 1030, 1195, 1648, 1840, 1912, 2060, 2369, 2390, 3296, 3680, 3824, 4120, 4738, 4780, 5497, 7648, 8240, 9476, 9560, 10994, 11845, 16480, 18952, 19120, 21988, 23690, 24617, 27485, 37904, 38240, 43976, 47380, 49234, 54970, 75808, 87952, 94760, 98468, 109940, 123085, 175904, 189520, 196936, 219880, 246170, 379040, 393872, 439760, 492340, 566191, 787744, 879520, 984680, 1132382, 1969360, 2264764, 2830955, 3938720, 4529528, 5661910, 9059056, 11323820, 18118112, 22647640, 45295280, 90590560]

約数ペア:

[(1, 90590560), (2, 45295280), (4, 22647640), (5, 18118112), (8, 11323820), (10, 9059056), (16, 5661910), (20, 4529528), (23, 3938720), (32, 2830955), (40, 2264764), (46, 1969360), (80, 1132382), (92, 984680), (103, 879520), (115, 787744), (160, 566191), (184, 492340), (206, 439760), (230, 393872), (239, 379040), (368, 246170), (412, 219880), (460, 196936), (478, 189520), (515, 175904), (736, 123085), (824, 109940), (920, 98468), (956, 94760), (1030, 87952), (1195, 75808), (1648, 54970), (1840, 49234), (1912, 47380), (2060, 43976), (2369, 38240), (2390, 37904), (3296, 27485), (3680, 24617), (3824, 23690), (4120, 21988), (4738, 19120), (4780, 18952), (5497, 16480), (7648, 11845), (8240, 10994), (9476, 9560)]