531888320

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 112

約数和(自身を含む): 1313444160

約数和(自身を除く): 781555840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 167, 185, 269, 296, 320, 334, 370, 538, 592, 668, 740, 835, 1076, 1184, 1336, 1345, 1480, 1670, 2152, 2368, 2672, 2690, 2960, 3340, 4304, 5344, 5380, 5920, 6179, 6680, 8608, 9953, 10688, 10760, 11840, 12358, 13360, 17216, 19906, 21520, 24716, 26720, 30895, 39812, 43040, 44923, 49432, 49765, 53440, 61790, 79624, 86080, 89846, 98864, 99530, 123580, 159248, 179692, 197728, 199060, 224615, 247160, 318496, 359384, 395456, 398120, 449230, 494320, 636992, 718768, 796240, 898460, 988640, 1437536, 1592480, 1662151, 1796920, 1977280, 2875072, 3184960, 3324302, 3593840, 6648604, 7187680, 8310755, 13297208, 14375360, 16621510, 26594416, 33243020, 53188832, 66486040, 106377664, 132972080, 265944160, 531888320]

約数ペア:

[(1, 531888320), (2, 265944160), (4, 132972080), (5, 106377664), (8, 66486040), (10, 53188832), (16, 33243020), (20, 26594416), (32, 16621510), (37, 14375360), (40, 13297208), (64, 8310755), (74, 7187680), (80, 6648604), (148, 3593840), (160, 3324302), (167, 3184960), (185, 2875072), (269, 1977280), (296, 1796920), (320, 1662151), (334, 1592480), (370, 1437536), (538, 988640), (592, 898460), (668, 796240), (740, 718768), (835, 636992), (1076, 494320), (1184, 449230), (1336, 398120), (1345, 395456), (1480, 359384), (1670, 318496), (2152, 247160), (2368, 224615), (2672, 199060), (2690, 197728), (2960, 179692), (3340, 159248), (4304, 123580), (5344, 99530), (5380, 98864), (5920, 89846), (6179, 86080), (6680, 79624), (8608, 61790), (9953, 53440), (10688, 49765), (10760, 49432), (11840, 44923), (12358, 43040), (13360, 39812), (17216, 30895), (19906, 26720), (21520, 24716)]