140216520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4889}}^1$

素因数の和:5142

約数の個数: 64

約数和(自身を含む): 422496000

約数和(自身を除く): 282279480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 4889, 5736, 7170, 9560, 9778, 14340, 14667, 19556, 24445, 28680, 29334, 39112, 48890, 58668, 73335, 97780, 117336, 146670, 195560, 293340, 586680, 1168471, 2336942, 3505413, 4673884, 5842355, 7010826, 9347768, 11684710, 14021652, 17527065, 23369420, 28043304, 35054130, 46738840, 70108260, 140216520]

約数ペア:

[(1, 140216520), (2, 70108260), (3, 46738840), (4, 35054130), (5, 28043304), (6, 23369420), (8, 17527065), (10, 14021652), (12, 11684710), (15, 9347768), (20, 7010826), (24, 5842355), (30, 4673884), (40, 3505413), (60, 2336942), (120, 1168471), (239, 586680), (478, 293340), (717, 195560), (956, 146670), (1195, 117336), (1434, 97780), (1912, 73335), (2390, 58668), (2868, 48890), (3585, 39112), (4780, 29334), (4889, 28680), (5736, 24445), (7170, 19556), (9560, 14667), (9778, 14340)]