157130480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6569}}^1$

素因数の和:6618

約数の個数: 80

約数和(自身を含む): 410598720

約数和(自身を除く): 253468240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 6569, 11960, 13138, 23920, 26276, 32845, 52552, 65690, 85397, 105104, 131380, 151087, 170794, 262760, 302174, 341588, 426985, 525520, 604348, 683176, 755435, 853970, 1208696, 1366352, 1510870, 1707940, 1964131, 2417392, 3021740, 3415880, 3928262, 6043480, 6831760, 7856524, 9820655, 12086960, 15713048, 19641310, 31426096, 39282620, 78565240, 157130480]

約数ペア:

[(1, 157130480), (2, 78565240), (4, 39282620), (5, 31426096), (8, 19641310), (10, 15713048), (13, 12086960), (16, 9820655), (20, 7856524), (23, 6831760), (26, 6043480), (40, 3928262), (46, 3415880), (52, 3021740), (65, 2417392), (80, 1964131), (92, 1707940), (104, 1510870), (115, 1366352), (130, 1208696), (184, 853970), (208, 755435), (230, 683176), (260, 604348), (299, 525520), (368, 426985), (460, 341588), (520, 302174), (598, 262760), (920, 170794), (1040, 151087), (1196, 131380), (1495, 105104), (1840, 85397), (2392, 65690), (2990, 52552), (4784, 32845), (5980, 26276), (6569, 23920), (11960, 13138)]