126212080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 320684832

約数和(自身を除く): 194472752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 103, 106, 136, 170, 206, 212, 265, 272, 289, 340, 412, 424, 515, 530, 578, 680, 824, 848, 901, 1030, 1060, 1156, 1360, 1445, 1648, 1751, 1802, 2060, 2120, 2312, 2890, 3502, 3604, 4120, 4240, 4505, 4624, 5459, 5780, 7004, 7208, 8240, 8755, 9010, 10918, 11560, 14008, 14416, 15317, 17510, 18020, 21836, 23120, 27295, 28016, 29767, 30634, 35020, 36040, 43672, 54590, 59534, 61268, 70040, 72080, 76585, 87344, 92803, 109180, 119068, 122536, 140080, 148835, 153170, 185606, 218360, 238136, 245072, 297670, 306340, 371212, 436720, 464015, 476272, 595340, 612680, 742424, 928030, 1190680, 1225360, 1484848, 1577651, 1856060, 2381360, 3155302, 3712120, 6310604, 7424240, 7888255, 12621208, 15776510, 25242416, 31553020, 63106040, 126212080]

約数ペア:

[(1, 126212080), (2, 63106040), (4, 31553020), (5, 25242416), (8, 15776510), (10, 12621208), (16, 7888255), (17, 7424240), (20, 6310604), (34, 3712120), (40, 3155302), (53, 2381360), (68, 1856060), (80, 1577651), (85, 1484848), (103, 1225360), (106, 1190680), (136, 928030), (170, 742424), (206, 612680), (212, 595340), (265, 476272), (272, 464015), (289, 436720), (340, 371212), (412, 306340), (424, 297670), (515, 245072), (530, 238136), (578, 218360), (680, 185606), (824, 153170), (848, 148835), (901, 140080), (1030, 122536), (1060, 119068), (1156, 109180), (1360, 92803), (1445, 87344), (1648, 76585), (1751, 72080), (1802, 70040), (2060, 61268), (2120, 59534), (2312, 54590), (2890, 43672), (3502, 36040), (3604, 35020), (4120, 30634), (4240, 29767), (4505, 28016), (4624, 27295), (5459, 23120), (5780, 21836), (7004, 18020), (7208, 17510), (8240, 15317), (8755, 14416), (9010, 14008), (10918, 11560)]