84301600

素因数分解:

$2^5\times 5^2\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:818

約数の個数: 72

約数和(自身を含む): 207361728

約数和(自身を除く): 123060128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 167, 200, 334, 400, 631, 668, 800, 835, 1262, 1336, 1670, 2524, 2672, 3155, 3340, 4175, 5048, 5344, 6310, 6680, 8350, 10096, 12620, 13360, 15775, 16700, 20192, 25240, 26720, 31550, 33400, 50480, 63100, 66800, 100960, 105377, 126200, 133600, 210754, 252400, 421508, 504800, 526885, 843016, 1053770, 1686032, 2107540, 2634425, 3372064, 4215080, 5268850, 8430160, 10537700, 16860320, 21075400, 42150800, 84301600]

約数ペア:

[(1, 84301600), (2, 42150800), (4, 21075400), (5, 16860320), (8, 10537700), (10, 8430160), (16, 5268850), (20, 4215080), (25, 3372064), (32, 2634425), (40, 2107540), (50, 1686032), (80, 1053770), (100, 843016), (160, 526885), (167, 504800), (200, 421508), (334, 252400), (400, 210754), (631, 133600), (668, 126200), (800, 105377), (835, 100960), (1262, 66800), (1336, 63100), (1670, 50480), (2524, 33400), (2672, 31550), (3155, 26720), (3340, 25240), (4175, 20192), (5048, 16700), (5344, 15775), (6310, 13360), (6680, 12620), (8350, 10096)]