70005720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13567}}^1$

素因数の和:13624

約数の個数: 64

約数和(自身を含む): 214917120

約数和(自身を除く): 144911400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13567, 27134, 40701, 54268, 67835, 81402, 108536, 135670, 162804, 203505, 271340, 325608, 407010, 542680, 583381, 814020, 1166762, 1628040, 1750143, 2333524, 2916905, 3500286, 4667048, 5833810, 7000572, 8750715, 11667620, 14001144, 17501430, 23335240, 35002860, 70005720]

約数ペア:

[(1, 70005720), (2, 35002860), (3, 23335240), (4, 17501430), (5, 14001144), (6, 11667620), (8, 8750715), (10, 7000572), (12, 5833810), (15, 4667048), (20, 3500286), (24, 2916905), (30, 2333524), (40, 1750143), (43, 1628040), (60, 1166762), (86, 814020), (120, 583381), (129, 542680), (172, 407010), (215, 325608), (258, 271340), (344, 203505), (430, 162804), (516, 135670), (645, 108536), (860, 81402), (1032, 67835), (1290, 54268), (1720, 40701), (2580, 27134), (5160, 13567)]