628070800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5471}}^1$

素因数の和:5537

約数の個数: 120

約数和(自身を含む): 1766886912

約数和(自身を除く): 1138816112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 140, 164, 175, 200, 205, 280, 287, 328, 350, 400, 410, 560, 574, 656, 700, 820, 1025, 1148, 1400, 1435, 1640, 2050, 2296, 2800, 2870, 3280, 4100, 4592, 5471, 5740, 7175, 8200, 10942, 11480, 14350, 16400, 21884, 22960, 27355, 28700, 38297, 43768, 54710, 57400, 76594, 87536, 109420, 114800, 136775, 153188, 191485, 218840, 224311, 273550, 306376, 382970, 437680, 448622, 547100, 612752, 765940, 897244, 957425, 1094200, 1121555, 1531880, 1570177, 1794488, 1914850, 2188400, 2243110, 3063760, 3140354, 3588976, 3829700, 4486220, 5607775, 6280708, 7659400, 7850885, 8972440, 11215550, 12561416, 15318800, 15701770, 17944880, 22431100, 25122832, 31403540, 39254425, 44862200, 62807080, 78508850, 89724400, 125614160, 157017700, 314035400, 628070800]

約数ペア:

[(1, 628070800), (2, 314035400), (4, 157017700), (5, 125614160), (7, 89724400), (8, 78508850), (10, 62807080), (14, 44862200), (16, 39254425), (20, 31403540), (25, 25122832), (28, 22431100), (35, 17944880), (40, 15701770), (41, 15318800), (50, 12561416), (56, 11215550), (70, 8972440), (80, 7850885), (82, 7659400), (100, 6280708), (112, 5607775), (140, 4486220), (164, 3829700), (175, 3588976), (200, 3140354), (205, 3063760), (280, 2243110), (287, 2188400), (328, 1914850), (350, 1794488), (400, 1570177), (410, 1531880), (560, 1121555), (574, 1094200), (656, 957425), (700, 897244), (820, 765940), (1025, 612752), (1148, 547100), (1400, 448622), (1435, 437680), (1640, 382970), (2050, 306376), (2296, 273550), (2800, 224311), (2870, 218840), (3280, 191485), (4100, 153188), (4592, 136775), (5471, 114800), (5740, 109420), (7175, 87536), (8200, 76594), (10942, 57400), (11480, 54710), (14350, 43768), (16400, 38297), (21884, 28700), (22960, 27355)]