61417760

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 151683840

約数和(自身を除く): 90266080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 79, 80, 86, 113, 158, 160, 172, 215, 226, 316, 344, 395, 430, 452, 565, 632, 688, 790, 860, 904, 1130, 1264, 1376, 1580, 1720, 1808, 2260, 2528, 3160, 3397, 3440, 3616, 4520, 4859, 6320, 6794, 6880, 8927, 9040, 9718, 12640, 13588, 16985, 17854, 18080, 19436, 24295, 27176, 33970, 35708, 38872, 44635, 48590, 54352, 67940, 71416, 77744, 89270, 97180, 108704, 135880, 142832, 155488, 178540, 194360, 271760, 285664, 357080, 383861, 388720, 543520, 714160, 767722, 777440, 1428320, 1535444, 1919305, 3070888, 3838610, 6141776, 7677220, 12283552, 15354440, 30708880, 61417760]

約数ペア:

[(1, 61417760), (2, 30708880), (4, 15354440), (5, 12283552), (8, 7677220), (10, 6141776), (16, 3838610), (20, 3070888), (32, 1919305), (40, 1535444), (43, 1428320), (79, 777440), (80, 767722), (86, 714160), (113, 543520), (158, 388720), (160, 383861), (172, 357080), (215, 285664), (226, 271760), (316, 194360), (344, 178540), (395, 155488), (430, 142832), (452, 135880), (565, 108704), (632, 97180), (688, 89270), (790, 77744), (860, 71416), (904, 67940), (1130, 54352), (1264, 48590), (1376, 44635), (1580, 38872), (1720, 35708), (1808, 33970), (2260, 27176), (2528, 24295), (3160, 19436), (3397, 18080), (3440, 17854), (3616, 16985), (4520, 13588), (4859, 12640), (6320, 9718), (6794, 9040), (6880, 8927)]