171944320

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11681}}^1$

素因数の和:11723

約数の個数: 64

約数和(自身を含む): 428963040

約数和(自身を除く): 257018720

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, 11681, 14720, 23362, 46724, 58405, 93448, 116810, 186896, 233620, 268663, 373792, 467240, 537326, 747584, 934480, 1074652, 1343315, 1495168, 1868960, 2149304, 2686630, 3737920, 4298608, 5373260, 7475840, 8597216, 10746520, 17194432, 21493040, 34388864, 42986080, 85972160, 171944320]

約数ペア:

[(1, 171944320), (2, 85972160), (4, 42986080), (5, 34388864), (8, 21493040), (10, 17194432), (16, 10746520), (20, 8597216), (23, 7475840), (32, 5373260), (40, 4298608), (46, 3737920), (64, 2686630), (80, 2149304), (92, 1868960), (115, 1495168), (128, 1343315), (160, 1074652), (184, 934480), (230, 747584), (320, 537326), (368, 467240), (460, 373792), (640, 268663), (736, 233620), (920, 186896), (1472, 116810), (1840, 93448), (2944, 58405), (3680, 46724), (7360, 23362), (11681, 14720)]