142853920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3578

約数の個数: 96

約数和(自身を含む): 384289920

約数和(自身を除く): 241436000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 880, 920, 1012, 1265, 1760, 1840, 2024, 2530, 3529, 3680, 4048, 5060, 7058, 8096, 10120, 14116, 17645, 20240, 28232, 35290, 38819, 40480, 56464, 70580, 77638, 81167, 112928, 141160, 155276, 162334, 194095, 282320, 310552, 324668, 388190, 405835, 564640, 621104, 649336, 776380, 811670, 892837, 1242208, 1298672, 1552760, 1623340, 1785674, 2597344, 3105520, 3246680, 3571348, 4464185, 6211040, 6493360, 7142696, 8928370, 12986720, 14285392, 17856740, 28570784, 35713480, 71426960, 142853920]

約数ペア:

[(1, 142853920), (2, 71426960), (4, 35713480), (5, 28570784), (8, 17856740), (10, 14285392), (11, 12986720), (16, 8928370), (20, 7142696), (22, 6493360), (23, 6211040), (32, 4464185), (40, 3571348), (44, 3246680), (46, 3105520), (55, 2597344), (80, 1785674), (88, 1623340), (92, 1552760), (110, 1298672), (115, 1242208), (160, 892837), (176, 811670), (184, 776380), (220, 649336), (230, 621104), (253, 564640), (352, 405835), (368, 388190), (440, 324668), (460, 310552), (506, 282320), (736, 194095), (880, 162334), (920, 155276), (1012, 141160), (1265, 112928), (1760, 81167), (1840, 77638), (2024, 70580), (2530, 56464), (3529, 40480), (3680, 38819), (4048, 35290), (5060, 28232), (7058, 20240), (8096, 17645), (10120, 14116)]