148213280

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6217}}^1$

素因数の和:6381

約数の個数: 48

約数和(自身を含む): 352560600

約数和(自身を除く): 204347320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 6217, 11920, 12434, 23840, 24868, 31085, 49736, 62170, 99472, 124340, 198944, 248680, 497360, 926333, 994720, 1852666, 3705332, 4631665, 7410664, 9263330, 14821328, 18526660, 29642656, 37053320, 74106640, 148213280]

約数ペア:

[(1, 148213280), (2, 74106640), (4, 37053320), (5, 29642656), (8, 18526660), (10, 14821328), (16, 9263330), (20, 7410664), (32, 4631665), (40, 3705332), (80, 1852666), (149, 994720), (160, 926333), (298, 497360), (596, 248680), (745, 198944), (1192, 124340), (1490, 99472), (2384, 62170), (2980, 49736), (4768, 31085), (5960, 24868), (6217, 23840), (11920, 12434)]