68476640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 170644320

約数和(自身を除く): 102167680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 74, 80, 86, 148, 160, 172, 185, 215, 269, 296, 344, 370, 430, 538, 592, 688, 740, 860, 1076, 1184, 1345, 1376, 1480, 1591, 1720, 2152, 2690, 2960, 3182, 3440, 4304, 5380, 5920, 6364, 6880, 7955, 8608, 9953, 10760, 11567, 12728, 15910, 19906, 21520, 23134, 25456, 31820, 39812, 43040, 46268, 49765, 50912, 57835, 63640, 79624, 92536, 99530, 115670, 127280, 159248, 185072, 199060, 231340, 254560, 318496, 370144, 398120, 427979, 462680, 796240, 855958, 925360, 1592480, 1711916, 1850720, 2139895, 3423832, 4279790, 6847664, 8559580, 13695328, 17119160, 34238320, 68476640]

約数ペア:

[(1, 68476640), (2, 34238320), (4, 17119160), (5, 13695328), (8, 8559580), (10, 6847664), (16, 4279790), (20, 3423832), (32, 2139895), (37, 1850720), (40, 1711916), (43, 1592480), (74, 925360), (80, 855958), (86, 796240), (148, 462680), (160, 427979), (172, 398120), (185, 370144), (215, 318496), (269, 254560), (296, 231340), (344, 199060), (370, 185072), (430, 159248), (538, 127280), (592, 115670), (688, 99530), (740, 92536), (860, 79624), (1076, 63640), (1184, 57835), (1345, 50912), (1376, 49765), (1480, 46268), (1591, 43040), (1720, 39812), (2152, 31820), (2690, 25456), (2960, 23134), (3182, 21520), (3440, 19906), (4304, 15910), (5380, 12728), (5920, 11567), (6364, 10760), (6880, 9953), (7955, 8608)]