171406720

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1201}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 411949440

約数和(自身を除く): 240542720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 446, 640, 892, 1115, 1201, 1784, 2230, 2402, 3568, 4460, 4804, 6005, 7136, 8920, 9608, 12010, 14272, 17840, 19216, 24020, 28544, 35680, 38432, 48040, 71360, 76864, 96080, 142720, 153728, 192160, 267823, 384320, 535646, 768640, 1071292, 1339115, 2142584, 2678230, 4285168, 5356460, 8570336, 10712920, 17140672, 21425840, 34281344, 42851680, 85703360, 171406720]

約数ペア:

[(1, 171406720), (2, 85703360), (4, 42851680), (5, 34281344), (8, 21425840), (10, 17140672), (16, 10712920), (20, 8570336), (32, 5356460), (40, 4285168), (64, 2678230), (80, 2142584), (128, 1339115), (160, 1071292), (223, 768640), (320, 535646), (446, 384320), (640, 267823), (892, 192160), (1115, 153728), (1201, 142720), (1784, 96080), (2230, 76864), (2402, 71360), (3568, 48040), (4460, 38432), (4804, 35680), (6005, 28544), (7136, 24020), (8920, 19216), (9608, 17840), (12010, 14272)]