159423200

素因数分解:

$2^5\times 5^2\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:940

約数の個数: 72

約数和(自身を含む): 390990600

約数和(自身を除く): 231567400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 349, 400, 571, 698, 800, 1142, 1396, 1745, 2284, 2792, 2855, 3490, 4568, 5584, 5710, 6980, 8725, 9136, 11168, 11420, 13960, 14275, 17450, 18272, 22840, 27920, 28550, 34900, 45680, 55840, 57100, 69800, 91360, 114200, 139600, 199279, 228400, 279200, 398558, 456800, 797116, 996395, 1594232, 1992790, 3188464, 3985580, 4981975, 6376928, 7971160, 9963950, 15942320, 19927900, 31884640, 39855800, 79711600, 159423200]

約数ペア:

[(1, 159423200), (2, 79711600), (4, 39855800), (5, 31884640), (8, 19927900), (10, 15942320), (16, 9963950), (20, 7971160), (25, 6376928), (32, 4981975), (40, 3985580), (50, 3188464), (80, 1992790), (100, 1594232), (160, 996395), (200, 797116), (349, 456800), (400, 398558), (571, 279200), (698, 228400), (800, 199279), (1142, 139600), (1396, 114200), (1745, 91360), (2284, 69800), (2792, 57100), (2855, 55840), (3490, 45680), (4568, 34900), (5584, 28550), (5710, 27920), (6980, 22840), (8725, 18272), (9136, 17450), (11168, 14275), (11420, 13960)]