180629316400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{221251}}^1$

素因数の和:221439

約数の個数: 120

約数和(自身を含む): 470322456464

約数和(自身を除く): 289693140064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 157, 200, 208, 260, 314, 325, 400, 520, 628, 650, 785, 1040, 1256, 1300, 1570, 2041, 2512, 2600, 3140, 3925, 4082, 5200, 6280, 7850, 8164, 10205, 12560, 15700, 16328, 20410, 31400, 32656, 40820, 51025, 62800, 81640, 102050, 163280, 204100, 221251, 408200, 442502, 816400, 885004, 1106255, 1770008, 2212510, 2876263, 3540016, 4425020, 5531275, 5752526, 8850040, 11062550, 11505052, 14381315, 17700080, 22125100, 23010104, 28762630, 34736407, 44250200, 46020208, 57525260, 69472814, 71906575, 88500400, 115050520, 138945628, 143813150, 173682035, 230101040, 277891256, 287626300, 347364070, 451573291, 555782512, 575252600, 694728140, 868410175, 903146582, 1150505200, 1389456280, 1736820350, 1806293164, 2257866455, 2778912560, 3473640700, 3612586328, 4515732910, 6947281400, 7225172656, 9031465820, 11289332275, 13894562800, 18062931640, 22578664550, 36125863280, 45157329100, 90314658200, 180629316400]

約数ペア:

[(1, 180629316400), (2, 90314658200), (4, 45157329100), (5, 36125863280), (8, 22578664550), (10, 18062931640), (13, 13894562800), (16, 11289332275), (20, 9031465820), (25, 7225172656), (26, 6947281400), (40, 4515732910), (50, 3612586328), (52, 3473640700), (65, 2778912560), (80, 2257866455), (100, 1806293164), (104, 1736820350), (130, 1389456280), (157, 1150505200), (200, 903146582), (208, 868410175), (260, 694728140), (314, 575252600), (325, 555782512), (400, 451573291), (520, 347364070), (628, 287626300), (650, 277891256), (785, 230101040), (1040, 173682035), (1256, 143813150), (1300, 138945628), (1570, 115050520), (2041, 88500400), (2512, 71906575), (2600, 69472814), (3140, 57525260), (3925, 46020208), (4082, 44250200), (5200, 34736407), (6280, 28762630), (7850, 23010104), (8164, 22125100), (10205, 17700080), (12560, 14381315), (15700, 11505052), (16328, 11062550), (20410, 8850040), (31400, 5752526), (32656, 5531275), (40820, 4425020), (51025, 3540016), (62800, 2876263), (81640, 2212510), (102050, 1770008), (163280, 1106255), (204100, 885004), (221251, 816400), (408200, 442502)]