15820128

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 72

約数和(自身を含む): 45398808

約数和(自身を除く): 29578680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 337, 489, 652, 674, 978, 1011, 1304, 1348, 1467, 1956, 2022, 2608, 2696, 2934, 3033, 3912, 4044, 5216, 5392, 5868, 6066, 7824, 8088, 10784, 11736, 12132, 15648, 16176, 23472, 24264, 32352, 46944, 48528, 54931, 97056, 109862, 164793, 219724, 329586, 439448, 494379, 659172, 878896, 988758, 1318344, 1757792, 1977516, 2636688, 3955032, 5273376, 7910064, 15820128]

約数ペア:

[(1, 15820128), (2, 7910064), (3, 5273376), (4, 3955032), (6, 2636688), (8, 1977516), (9, 1757792), (12, 1318344), (16, 988758), (18, 878896), (24, 659172), (32, 494379), (36, 439448), (48, 329586), (72, 219724), (96, 164793), (144, 109862), (163, 97056), (288, 54931), (326, 48528), (337, 46944), (489, 32352), (652, 24264), (674, 23472), (978, 16176), (1011, 15648), (1304, 12132), (1348, 11736), (1467, 10784), (1956, 8088), (2022, 7824), (2608, 6066), (2696, 5868), (2934, 5392), (3033, 5216), (3912, 4044)]