172925360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3030

約数の個数: 80

約数和(自身を含む): 435748896

約数和(自身を除く): 262823536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2924, 2957, 3440, 3655, 5848, 5914, 7310, 11696, 11828, 14620, 14785, 23656, 29240, 29570, 47312, 50269, 58480, 59140, 100538, 118280, 127151, 201076, 236560, 251345, 254302, 402152, 502690, 508604, 635755, 804304, 1005380, 1017208, 1271510, 2010760, 2034416, 2161567, 2543020, 4021520, 4323134, 5086040, 8646268, 10172080, 10807835, 17292536, 21615670, 34585072, 43231340, 86462680, 172925360]

約数ペア:

[(1, 172925360), (2, 86462680), (4, 43231340), (5, 34585072), (8, 21615670), (10, 17292536), (16, 10807835), (17, 10172080), (20, 8646268), (34, 5086040), (40, 4323134), (43, 4021520), (68, 2543020), (80, 2161567), (85, 2034416), (86, 2010760), (136, 1271510), (170, 1017208), (172, 1005380), (215, 804304), (272, 635755), (340, 508604), (344, 502690), (430, 402152), (680, 254302), (688, 251345), (731, 236560), (860, 201076), (1360, 127151), (1462, 118280), (1720, 100538), (2924, 59140), (2957, 58480), (3440, 50269), (3655, 47312), (5848, 29570), (5914, 29240), (7310, 23656), (11696, 14785), (11828, 14620)]