157075226080

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{20897}}^1$

素因数の和:21452

約数の個数: 96

約数和(自身を含む): 375381578880

約数和(自身を除く): 218306352800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 431, 436, 545, 862, 872, 1090, 1724, 1744, 2155, 2180, 3448, 3488, 4310, 4360, 6896, 8620, 8720, 13792, 17240, 17440, 20897, 34480, 41794, 46979, 68960, 83588, 93958, 104485, 167176, 187916, 208970, 234895, 334352, 375832, 417940, 469790, 668704, 751664, 835880, 939580, 1503328, 1671760, 1879160, 2277773, 3343520, 3758320, 4555546, 7516640, 9006607, 9111092, 11388865, 18013214, 18222184, 22777730, 36026428, 36444368, 45033035, 45555460, 72052856, 72888736, 90066070, 91110920, 144105712, 180132140, 182221840, 288211424, 360264280, 364443680, 720528560, 981720163, 1441057120, 1963440326, 3926880652, 4908600815, 7853761304, 9817201630, 15707522608, 19634403260, 31415045216, 39268806520, 78537613040, 157075226080]

約数ペア:

[(1, 157075226080), (2, 78537613040), (4, 39268806520), (5, 31415045216), (8, 19634403260), (10, 15707522608), (16, 9817201630), (20, 7853761304), (32, 4908600815), (40, 3926880652), (80, 1963440326), (109, 1441057120), (160, 981720163), (218, 720528560), (431, 364443680), (436, 360264280), (545, 288211424), (862, 182221840), (872, 180132140), (1090, 144105712), (1724, 91110920), (1744, 90066070), (2155, 72888736), (2180, 72052856), (3448, 45555460), (3488, 45033035), (4310, 36444368), (4360, 36026428), (6896, 22777730), (8620, 18222184), (8720, 18013214), (13792, 11388865), (17240, 9111092), (17440, 9006607), (20897, 7516640), (34480, 4555546), (41794, 3758320), (46979, 3343520), (68960, 2277773), (83588, 1879160), (93958, 1671760), (104485, 1503328), (167176, 939580), (187916, 835880), (208970, 751664), (234895, 668704), (334352, 469790), (375832, 417940)]