141800320

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 341496000

約数和(自身を除く): 199695680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 1192, 1487, 1490, 2384, 2974, 2980, 4768, 5948, 5960, 7435, 9536, 11896, 11920, 14870, 19072, 23792, 23840, 29740, 47584, 47680, 59480, 95168, 95360, 118960, 190336, 221563, 237920, 443126, 475840, 886252, 951680, 1107815, 1772504, 2215630, 3545008, 4431260, 7090016, 8862520, 14180032, 17725040, 28360064, 35450080, 70900160, 141800320]

約数ペア:

[(1, 141800320), (2, 70900160), (4, 35450080), (5, 28360064), (8, 17725040), (10, 14180032), (16, 8862520), (20, 7090016), (32, 4431260), (40, 3545008), (64, 2215630), (80, 1772504), (128, 1107815), (149, 951680), (160, 886252), (298, 475840), (320, 443126), (596, 237920), (640, 221563), (745, 190336), (1192, 118960), (1487, 95360), (1490, 95168), (2384, 59480), (2974, 47680), (2980, 47584), (4768, 29740), (5948, 23840), (5960, 23792), (7435, 19072), (9536, 14870), (11896, 11920)]