165517040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 417348288

約数和(自身を除く): 251831248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 520, 668, 835, 953, 1040, 1336, 1670, 1906, 2171, 2672, 3340, 3812, 4342, 4765, 6680, 7624, 8684, 9530, 10855, 12389, 13360, 15248, 17368, 19060, 21710, 24778, 34736, 38120, 43420, 49556, 61945, 76240, 86840, 99112, 123890, 159151, 173680, 198224, 247780, 318302, 495560, 636604, 795755, 991120, 1273208, 1591510, 2068963, 2546416, 3183020, 4137926, 6366040, 8275852, 10344815, 12732080, 16551704, 20689630, 33103408, 41379260, 82758520, 165517040]

約数ペア:

[(1, 165517040), (2, 82758520), (4, 41379260), (5, 33103408), (8, 20689630), (10, 16551704), (13, 12732080), (16, 10344815), (20, 8275852), (26, 6366040), (40, 4137926), (52, 3183020), (65, 2546416), (80, 2068963), (104, 1591510), (130, 1273208), (167, 991120), (208, 795755), (260, 636604), (334, 495560), (520, 318302), (668, 247780), (835, 198224), (953, 173680), (1040, 159151), (1336, 123890), (1670, 99112), (1906, 86840), (2171, 76240), (2672, 61945), (3340, 49556), (3812, 43420), (4342, 38120), (4765, 34736), (6680, 24778), (7624, 21710), (8684, 19060), (9530, 17368), (10855, 15248), (12389, 13360)]