143087320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 334368000

約数和(自身を除く): 191280680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 257, 310, 449, 514, 620, 898, 1028, 1240, 1285, 1796, 2056, 2245, 2570, 3592, 4490, 5140, 7967, 8980, 10280, 13919, 15934, 17960, 27838, 31868, 39835, 55676, 63736, 69595, 79670, 111352, 115393, 139190, 159340, 230786, 278380, 318680, 461572, 556760, 576965, 923144, 1153930, 2307860, 3577183, 4615720, 7154366, 14308732, 17885915, 28617464, 35771830, 71543660, 143087320]

約数ペア:

[(1, 143087320), (2, 71543660), (4, 35771830), (5, 28617464), (8, 17885915), (10, 14308732), (20, 7154366), (31, 4615720), (40, 3577183), (62, 2307860), (124, 1153930), (155, 923144), (248, 576965), (257, 556760), (310, 461572), (449, 318680), (514, 278380), (620, 230786), (898, 159340), (1028, 139190), (1240, 115393), (1285, 111352), (1796, 79670), (2056, 69595), (2245, 63736), (2570, 55676), (3592, 39835), (4490, 31868), (5140, 27838), (7967, 17960), (8980, 15934), (10280, 13919)]