71137640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3061}}^1$

素因数の和:3162

約数の個数: 64

約数和(自身を含む): 185189760

約数和(自身を除く): 114052120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3061, 3320, 4648, 5810, 6122, 11620, 12244, 15305, 21427, 23240, 24488, 30610, 42854, 61220, 85708, 107135, 122440, 171416, 214270, 254063, 428540, 508126, 857080, 1016252, 1270315, 1778441, 2032504, 2540630, 3556882, 5081260, 7113764, 8892205, 10162520, 14227528, 17784410, 35568820, 71137640]

約数ペア:

[(1, 71137640), (2, 35568820), (4, 17784410), (5, 14227528), (7, 10162520), (8, 8892205), (10, 7113764), (14, 5081260), (20, 3556882), (28, 2540630), (35, 2032504), (40, 1778441), (56, 1270315), (70, 1016252), (83, 857080), (140, 508126), (166, 428540), (280, 254063), (332, 214270), (415, 171416), (581, 122440), (664, 107135), (830, 85708), (1162, 61220), (1660, 42854), (2324, 30610), (2905, 24488), (3061, 23240), (3320, 21427), (4648, 15305), (5810, 12244), (6122, 11620)]