156401760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2180

約数の個数: 96

約数和(自身を含む): 495936000

約数和(自身を除く): 339534240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 163, 240, 326, 480, 489, 652, 815, 978, 1304, 1630, 1956, 1999, 2445, 2608, 3260, 3912, 3998, 4890, 5216, 5997, 6520, 7824, 7996, 9780, 9995, 11994, 13040, 15648, 15992, 19560, 19990, 23988, 26080, 29985, 31984, 39120, 39980, 47976, 59970, 63968, 78240, 79960, 95952, 119940, 159920, 191904, 239880, 319840, 325837, 479760, 651674, 959520, 977511, 1303348, 1629185, 1955022, 2606696, 3258370, 3910044, 4887555, 5213392, 6516740, 7820088, 9775110, 10426784, 13033480, 15640176, 19550220, 26066960, 31280352, 39100440, 52133920, 78200880, 156401760]

約数ペア:

[(1, 156401760), (2, 78200880), (3, 52133920), (4, 39100440), (5, 31280352), (6, 26066960), (8, 19550220), (10, 15640176), (12, 13033480), (15, 10426784), (16, 9775110), (20, 7820088), (24, 6516740), (30, 5213392), (32, 4887555), (40, 3910044), (48, 3258370), (60, 2606696), (80, 1955022), (96, 1629185), (120, 1303348), (160, 977511), (163, 959520), (240, 651674), (326, 479760), (480, 325837), (489, 319840), (652, 239880), (815, 191904), (978, 159920), (1304, 119940), (1630, 95952), (1956, 79960), (1999, 78240), (2445, 63968), (2608, 59970), (3260, 47976), (3912, 39980), (3998, 39120), (4890, 31984), (5216, 29985), (5997, 26080), (6520, 23988), (7824, 19990), (7996, 19560), (9780, 15992), (9995, 15648), (11994, 13040)]