85588880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 233985024

約数和(自身を除く): 148396144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 47, 52, 65, 68, 80, 85, 94, 103, 104, 130, 136, 170, 188, 206, 208, 221, 235, 260, 272, 340, 376, 412, 442, 470, 515, 520, 611, 680, 752, 799, 824, 884, 940, 1030, 1040, 1105, 1222, 1339, 1360, 1598, 1648, 1751, 1768, 1880, 2060, 2210, 2444, 2678, 3055, 3196, 3502, 3536, 3760, 3995, 4120, 4420, 4841, 4888, 5356, 6110, 6392, 6695, 7004, 7990, 8240, 8755, 8840, 9682, 9776, 10387, 10712, 12220, 12784, 13390, 14008, 15980, 17510, 17680, 19364, 20774, 21424, 22763, 24205, 24440, 26780, 28016, 31960, 35020, 38728, 41548, 45526, 48410, 48880, 51935, 53560, 62933, 63920, 70040, 77456, 82297, 83096, 91052, 96820, 103870, 107120, 113815, 125866, 140080, 164594, 166192, 182104, 193640, 207740, 227630, 251732, 314665, 329188, 364208, 387280, 411485, 415480, 455260, 503464, 629330, 658376, 822970, 830960, 910520, 1006928, 1069861, 1258660, 1316752, 1645940, 1821040, 2139722, 2517320, 3291880, 4279444, 5034640, 5349305, 6583760, 8558888, 10698610, 17117776, 21397220, 42794440, 85588880]

約数ペア:

[(1, 85588880), (2, 42794440), (4, 21397220), (5, 17117776), (8, 10698610), (10, 8558888), (13, 6583760), (16, 5349305), (17, 5034640), (20, 4279444), (26, 3291880), (34, 2517320), (40, 2139722), (47, 1821040), (52, 1645940), (65, 1316752), (68, 1258660), (80, 1069861), (85, 1006928), (94, 910520), (103, 830960), (104, 822970), (130, 658376), (136, 629330), (170, 503464), (188, 455260), (206, 415480), (208, 411485), (221, 387280), (235, 364208), (260, 329188), (272, 314665), (340, 251732), (376, 227630), (412, 207740), (442, 193640), (470, 182104), (515, 166192), (520, 164594), (611, 140080), (680, 125866), (752, 113815), (799, 107120), (824, 103870), (884, 96820), (940, 91052), (1030, 83096), (1040, 82297), (1105, 77456), (1222, 70040), (1339, 63920), (1360, 62933), (1598, 53560), (1648, 51935), (1751, 48880), (1768, 48410), (1880, 45526), (2060, 41548), (2210, 38728), (2444, 35020), (2678, 31960), (3055, 28016), (3196, 26780), (3502, 24440), (3536, 24205), (3760, 22763), (3995, 21424), (4120, 20774), (4420, 19364), (4841, 17680), (4888, 17510), (5356, 15980), (6110, 14008), (6392, 13390), (6695, 12784), (7004, 12220), (7990, 10712), (8240, 10387), (8755, 9776), (8840, 9682)]