157851960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1663}}^1$

素因数の和:1797

約数の個数: 128

約数和(自身を含む): 546324480

約数和(自身を除く): 388472520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1663, 1695, 2260, 2373, 2712, 3164, 3326, 3390, 3955, 4520, 4746, 4989, 6328, 6652, 6780, 7910, 8315, 9492, 9978, 11641, 11865, 13304, 13560, 15820, 16630, 18984, 19956, 23282, 23730, 24945, 31640, 33260, 34923, 39912, 46564, 47460, 49890, 58205, 66520, 69846, 93128, 94920, 99780, 116410, 139692, 174615, 187919, 199560, 232820, 279384, 349230, 375838, 465640, 563757, 698460, 751676, 939595, 1127514, 1315433, 1396920, 1503352, 1879190, 2255028, 2630866, 2818785, 3758380, 3946299, 4510056, 5261732, 5637570, 6577165, 7516760, 7892598, 10523464, 11275140, 13154330, 15785196, 19731495, 22550280, 26308660, 31570392, 39462990, 52617320, 78925980, 157851960]

約数ペア:

[(1, 157851960), (2, 78925980), (3, 52617320), (4, 39462990), (5, 31570392), (6, 26308660), (7, 22550280), (8, 19731495), (10, 15785196), (12, 13154330), (14, 11275140), (15, 10523464), (20, 7892598), (21, 7516760), (24, 6577165), (28, 5637570), (30, 5261732), (35, 4510056), (40, 3946299), (42, 3758380), (56, 2818785), (60, 2630866), (70, 2255028), (84, 1879190), (105, 1503352), (113, 1396920), (120, 1315433), (140, 1127514), (168, 939595), (210, 751676), (226, 698460), (280, 563757), (339, 465640), (420, 375838), (452, 349230), (565, 279384), (678, 232820), (791, 199560), (840, 187919), (904, 174615), (1130, 139692), (1356, 116410), (1582, 99780), (1663, 94920), (1695, 93128), (2260, 69846), (2373, 66520), (2712, 58205), (3164, 49890), (3326, 47460), (3390, 46564), (3955, 39912), (4520, 34923), (4746, 33260), (4989, 31640), (6328, 24945), (6652, 23730), (6780, 23282), (7910, 19956), (8315, 18984), (9492, 16630), (9978, 15820), (11641, 13560), (11865, 13304)]