853896160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1437

約数の個数: 144

約数和(自身を含む): 2281081824

約数和(自身を除く): 1427185664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 169, 184, 208, 230, 260, 299, 338, 368, 416, 460, 520, 598, 676, 736, 845, 920, 1040, 1196, 1352, 1373, 1495, 1690, 1840, 2080, 2392, 2704, 2746, 2990, 3380, 3680, 3887, 4784, 5408, 5492, 5980, 6760, 6865, 7774, 9568, 10984, 11960, 13520, 13730, 15548, 17849, 19435, 21968, 23920, 27040, 27460, 31096, 31579, 35698, 38870, 43936, 47840, 54920, 62192, 63158, 71396, 77740, 89245, 109840, 124384, 126316, 142792, 155480, 157895, 178490, 219680, 232037, 252632, 285584, 310960, 315790, 356980, 410527, 464074, 505264, 571168, 621920, 631580, 713960, 821054, 928148, 1010528, 1160185, 1263160, 1427920, 1642108, 1856296, 2052635, 2320370, 2526320, 2855840, 3284216, 3712592, 4105270, 4640740, 5052640, 5336851, 6568432, 7425184, 8210540, 9281480, 10673702, 13136864, 16421080, 18562960, 21347404, 26684255, 32842160, 37125920, 42694808, 53368510, 65684320, 85389616, 106737020, 170779232, 213474040, 426948080, 853896160]

約数ペア:

[(1, 853896160), (2, 426948080), (4, 213474040), (5, 170779232), (8, 106737020), (10, 85389616), (13, 65684320), (16, 53368510), (20, 42694808), (23, 37125920), (26, 32842160), (32, 26684255), (40, 21347404), (46, 18562960), (52, 16421080), (65, 13136864), (80, 10673702), (92, 9281480), (104, 8210540), (115, 7425184), (130, 6568432), (160, 5336851), (169, 5052640), (184, 4640740), (208, 4105270), (230, 3712592), (260, 3284216), (299, 2855840), (338, 2526320), (368, 2320370), (416, 2052635), (460, 1856296), (520, 1642108), (598, 1427920), (676, 1263160), (736, 1160185), (845, 1010528), (920, 928148), (1040, 821054), (1196, 713960), (1352, 631580), (1373, 621920), (1495, 571168), (1690, 505264), (1840, 464074), (2080, 410527), (2392, 356980), (2704, 315790), (2746, 310960), (2990, 285584), (3380, 252632), (3680, 232037), (3887, 219680), (4784, 178490), (5408, 157895), (5492, 155480), (5980, 142792), (6760, 126316), (6865, 124384), (7774, 109840), (9568, 89245), (10984, 77740), (11960, 71396), (13520, 63158), (13730, 62192), (15548, 54920), (17849, 47840), (19435, 43936), (21968, 38870), (23920, 35698), (27040, 31579), (27460, 31096)]