157078480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2069}}^1$

素因数の和:2168

約数の個数: 80

約数和(自身を含む): 398880720

約数和(自身を除く): 241802240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1460, 1898, 2069, 2920, 3796, 4138, 4745, 5840, 7592, 8276, 9490, 10345, 15184, 16552, 18980, 20690, 26897, 33104, 37960, 41380, 53794, 75920, 82760, 107588, 134485, 151037, 165520, 215176, 268970, 302074, 430352, 537940, 604148, 755185, 1075880, 1208296, 1510370, 1963481, 2151760, 2416592, 3020740, 3926962, 6041480, 7853924, 9817405, 12082960, 15707848, 19634810, 31415696, 39269620, 78539240, 157078480]

約数ペア:

[(1, 157078480), (2, 78539240), (4, 39269620), (5, 31415696), (8, 19634810), (10, 15707848), (13, 12082960), (16, 9817405), (20, 7853924), (26, 6041480), (40, 3926962), (52, 3020740), (65, 2416592), (73, 2151760), (80, 1963481), (104, 1510370), (130, 1208296), (146, 1075880), (208, 755185), (260, 604148), (292, 537940), (365, 430352), (520, 302074), (584, 268970), (730, 215176), (949, 165520), (1040, 151037), (1168, 134485), (1460, 107588), (1898, 82760), (2069, 75920), (2920, 53794), (3796, 41380), (4138, 37960), (4745, 33104), (5840, 26897), (7592, 20690), (8276, 18980), (9490, 16552), (10345, 15184)]