80407248

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 214748160

約数和(自身を除く): 134340912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 163, 172, 239, 258, 326, 344, 478, 489, 516, 652, 688, 717, 956, 978, 1032, 1304, 1434, 1912, 1956, 2064, 2608, 2868, 3824, 3912, 5736, 7009, 7824, 10277, 11472, 14018, 20554, 21027, 28036, 30831, 38957, 41108, 42054, 56072, 61662, 77914, 82216, 84108, 112144, 116871, 123324, 155828, 164432, 168216, 233742, 246648, 311656, 336432, 467484, 493296, 623312, 934968, 1675151, 1869936, 3350302, 5025453, 6700604, 10050906, 13401208, 20101812, 26802416, 40203624, 80407248]

約数ペア:

[(1, 80407248), (2, 40203624), (3, 26802416), (4, 20101812), (6, 13401208), (8, 10050906), (12, 6700604), (16, 5025453), (24, 3350302), (43, 1869936), (48, 1675151), (86, 934968), (129, 623312), (163, 493296), (172, 467484), (239, 336432), (258, 311656), (326, 246648), (344, 233742), (478, 168216), (489, 164432), (516, 155828), (652, 123324), (688, 116871), (717, 112144), (956, 84108), (978, 82216), (1032, 77914), (1304, 61662), (1434, 56072), (1912, 42054), (1956, 41108), (2064, 38957), (2608, 30831), (2868, 28036), (3824, 21027), (3912, 20554), (5736, 14018), (7009, 11472), (7824, 10277)]