56560400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 149339400

約数和(自身を除く): 92779000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 73, 80, 100, 104, 130, 146, 149, 200, 208, 260, 292, 298, 325, 365, 400, 520, 584, 596, 650, 730, 745, 949, 1040, 1168, 1192, 1300, 1460, 1490, 1825, 1898, 1937, 2384, 2600, 2920, 2980, 3650, 3725, 3796, 3874, 4745, 5200, 5840, 5960, 7300, 7450, 7592, 7748, 9490, 9685, 10877, 11920, 14600, 14900, 15184, 15496, 18980, 19370, 21754, 23725, 29200, 29800, 30992, 37960, 38740, 43508, 47450, 48425, 54385, 59600, 75920, 77480, 87016, 94900, 96850, 108770, 141401, 154960, 174032, 189800, 193700, 217540, 271925, 282802, 379600, 387400, 435080, 543850, 565604, 707005, 774800, 870160, 1087700, 1131208, 1414010, 2175400, 2262416, 2828020, 3535025, 4350800, 5656040, 7070050, 11312080, 14140100, 28280200, 56560400]

約数ペア:

[(1, 56560400), (2, 28280200), (4, 14140100), (5, 11312080), (8, 7070050), (10, 5656040), (13, 4350800), (16, 3535025), (20, 2828020), (25, 2262416), (26, 2175400), (40, 1414010), (50, 1131208), (52, 1087700), (65, 870160), (73, 774800), (80, 707005), (100, 565604), (104, 543850), (130, 435080), (146, 387400), (149, 379600), (200, 282802), (208, 271925), (260, 217540), (292, 193700), (298, 189800), (325, 174032), (365, 154960), (400, 141401), (520, 108770), (584, 96850), (596, 94900), (650, 87016), (730, 77480), (745, 75920), (949, 59600), (1040, 54385), (1168, 48425), (1192, 47450), (1300, 43508), (1460, 38740), (1490, 37960), (1825, 30992), (1898, 29800), (1937, 29200), (2384, 23725), (2600, 21754), (2920, 19370), (2980, 18980), (3650, 15496), (3725, 15184), (3796, 14900), (3874, 14600), (4745, 11920), (5200, 10877), (5840, 9685), (5960, 9490), (7300, 7748), (7450, 7592)]