61152880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 150749280

約数和(自身を除く): 89596400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 613, 688, 860, 1160, 1226, 1247, 1720, 2320, 2452, 2494, 3065, 3440, 4904, 4988, 6130, 6235, 9808, 9976, 12260, 12470, 17777, 19952, 24520, 24940, 26359, 35554, 49040, 49880, 52718, 71108, 88885, 99760, 105436, 131795, 142216, 177770, 210872, 263590, 284432, 355540, 421744, 527180, 711080, 764411, 1054360, 1422160, 1528822, 2108720, 3057644, 3822055, 6115288, 7644110, 12230576, 15288220, 30576440, 61152880]

約数ペア:

[(1, 61152880), (2, 30576440), (4, 15288220), (5, 12230576), (8, 7644110), (10, 6115288), (16, 3822055), (20, 3057644), (29, 2108720), (40, 1528822), (43, 1422160), (58, 1054360), (80, 764411), (86, 711080), (116, 527180), (145, 421744), (172, 355540), (215, 284432), (232, 263590), (290, 210872), (344, 177770), (430, 142216), (464, 131795), (580, 105436), (613, 99760), (688, 88885), (860, 71108), (1160, 52718), (1226, 49880), (1247, 49040), (1720, 35554), (2320, 26359), (2452, 24940), (2494, 24520), (3065, 19952), (3440, 17777), (4904, 12470), (4988, 12260), (6130, 9976), (6235, 9808)]