47508720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{28279}}^1$

素因数の和:28302

約数の個数: 80

約数和(自身を含む): 168322560

約数和(自身を除く): 120813840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 28279, 56558, 84837, 113116, 141395, 169674, 197953, 226232, 282790, 339348, 395906, 424185, 452464, 565580, 593859, 678696, 791812, 848370, 989765, 1131160, 1187718, 1357392, 1583624, 1696740, 1979530, 2262320, 2375436, 2969295, 3167248, 3393480, 3959060, 4750872, 5938590, 6786960, 7918120, 9501744, 11877180, 15836240, 23754360, 47508720]

約数ペア:

[(1, 47508720), (2, 23754360), (3, 15836240), (4, 11877180), (5, 9501744), (6, 7918120), (7, 6786960), (8, 5938590), (10, 4750872), (12, 3959060), (14, 3393480), (15, 3167248), (16, 2969295), (20, 2375436), (21, 2262320), (24, 1979530), (28, 1696740), (30, 1583624), (35, 1357392), (40, 1187718), (42, 1131160), (48, 989765), (56, 848370), (60, 791812), (70, 678696), (80, 593859), (84, 565580), (105, 452464), (112, 424185), (120, 395906), (140, 339348), (168, 282790), (210, 226232), (240, 197953), (280, 169674), (336, 141395), (420, 113116), (560, 84837), (840, 56558), (1680, 28279)]