81186360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11467}}^1$

素因数の和:11540

約数の個数: 64

約数和(自身を含む): 247708800

約数和(自身を除く): 166522440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 11467, 22934, 34401, 45868, 57335, 68802, 91736, 114670, 137604, 172005, 229340, 275208, 344010, 458680, 676553, 688020, 1353106, 1376040, 2029659, 2706212, 3382765, 4059318, 5412424, 6765530, 8118636, 10148295, 13531060, 16237272, 20296590, 27062120, 40593180, 81186360]

約数ペア:

[(1, 81186360), (2, 40593180), (3, 27062120), (4, 20296590), (5, 16237272), (6, 13531060), (8, 10148295), (10, 8118636), (12, 6765530), (15, 5412424), (20, 4059318), (24, 3382765), (30, 2706212), (40, 2029659), (59, 1376040), (60, 1353106), (118, 688020), (120, 676553), (177, 458680), (236, 344010), (295, 275208), (354, 229340), (472, 172005), (590, 137604), (708, 114670), (885, 91736), (1180, 68802), (1416, 57335), (1770, 45868), (2360, 34401), (3540, 22934), (7080, 11467)]