154368640

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10487}}^1$

素因数の和:10529

約数の個数: 64

約数和(自身を含む): 385119360

約数和(自身を除く): 230750720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 10487, 14720, 20974, 41948, 52435, 83896, 104870, 167792, 209740, 241201, 335584, 419480, 482402, 671168, 838960, 964804, 1206005, 1342336, 1677920, 1929608, 2412010, 3355840, 3859216, 4824020, 6711680, 7718432, 9648040, 15436864, 19296080, 30873728, 38592160, 77184320, 154368640]

約数ペア:

[(1, 154368640), (2, 77184320), (4, 38592160), (5, 30873728), (8, 19296080), (10, 15436864), (16, 9648040), (20, 7718432), (23, 6711680), (32, 4824020), (40, 3859216), (46, 3355840), (64, 2412010), (80, 1929608), (92, 1677920), (115, 1342336), (128, 1206005), (160, 964804), (184, 838960), (230, 671168), (320, 482402), (368, 419480), (460, 335584), (640, 241201), (736, 209740), (920, 167792), (1472, 104870), (1840, 83896), (2944, 52435), (3680, 41948), (7360, 20974), (10487, 14720)]