57566720

素因数分解:

$2^9\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 80

約数和(自身を含む): 139946400

約数和(自身を除く): 82379680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 199, 226, 256, 320, 398, 452, 512, 565, 640, 796, 904, 995, 1130, 1280, 1592, 1808, 1990, 2260, 2560, 3184, 3616, 3980, 4520, 6368, 7232, 7960, 9040, 12736, 14464, 15920, 18080, 22487, 25472, 28928, 31840, 36160, 44974, 50944, 57856, 63680, 72320, 89948, 101888, 112435, 127360, 144640, 179896, 224870, 254720, 289280, 359792, 449740, 509440, 719584, 899480, 1439168, 1798960, 2878336, 3597920, 5756672, 7195840, 11513344, 14391680, 28783360, 57566720]

約数ペア:

[(1, 57566720), (2, 28783360), (4, 14391680), (5, 11513344), (8, 7195840), (10, 5756672), (16, 3597920), (20, 2878336), (32, 1798960), (40, 1439168), (64, 899480), (80, 719584), (113, 509440), (128, 449740), (160, 359792), (199, 289280), (226, 254720), (256, 224870), (320, 179896), (398, 144640), (452, 127360), (512, 112435), (565, 101888), (640, 89948), (796, 72320), (904, 63680), (995, 57856), (1130, 50944), (1280, 44974), (1592, 36160), (1808, 31840), (1990, 28928), (2260, 25472), (2560, 22487), (3184, 18080), (3616, 15920), (3980, 14464), (4520, 12736), (6368, 9040), (7232, 7960)]