15725616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 43866240

約数和(自身を除く): 28140624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 401, 456, 516, 688, 802, 817, 912, 1032, 1203, 1604, 1634, 2064, 2406, 2451, 3208, 3268, 4812, 4902, 6416, 6536, 7619, 9624, 9804, 13072, 15238, 17243, 19248, 19608, 22857, 30476, 34486, 39216, 45714, 51729, 60952, 68972, 91428, 103458, 121904, 137944, 182856, 206916, 275888, 327617, 365712, 413832, 655234, 827664, 982851, 1310468, 1965702, 2620936, 3931404, 5241872, 7862808, 15725616]

約数ペア:

[(1, 15725616), (2, 7862808), (3, 5241872), (4, 3931404), (6, 2620936), (8, 1965702), (12, 1310468), (16, 982851), (19, 827664), (24, 655234), (38, 413832), (43, 365712), (48, 327617), (57, 275888), (76, 206916), (86, 182856), (114, 137944), (129, 121904), (152, 103458), (172, 91428), (228, 68972), (258, 60952), (304, 51729), (344, 45714), (401, 39216), (456, 34486), (516, 30476), (688, 22857), (802, 19608), (817, 19248), (912, 17243), (1032, 15238), (1203, 13072), (1604, 9804), (1634, 9624), (2064, 7619), (2406, 6536), (2451, 6416), (3208, 4902), (3268, 4812)]