172716400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{8147}}^1$

素因数の和:8218

約数の個数: 60

約数和(自身を含む): 422832312

約数和(自身を除く): 250115912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4240, 5300, 8147, 10600, 16294, 21200, 32588, 40735, 65176, 81470, 130352, 162940, 203675, 325880, 407350, 431791, 651760, 814700, 863582, 1629400, 1727164, 2158955, 3258800, 3454328, 4317910, 6908656, 8635820, 10794775, 17271640, 21589550, 34543280, 43179100, 86358200, 172716400]

約数ペア:

[(1, 172716400), (2, 86358200), (4, 43179100), (5, 34543280), (8, 21589550), (10, 17271640), (16, 10794775), (20, 8635820), (25, 6908656), (40, 4317910), (50, 3454328), (53, 3258800), (80, 2158955), (100, 1727164), (106, 1629400), (200, 863582), (212, 814700), (265, 651760), (400, 431791), (424, 407350), (530, 325880), (848, 203675), (1060, 162940), (1325, 130352), (2120, 81470), (2650, 65176), (4240, 40735), (5300, 32588), (8147, 21200), (10600, 16294)]