613216120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{32411}}^1$

素因数の和:32476

約数の個数: 64

約数和(自身を含む): 1540218240

約数和(自身を除く): 927002120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920, 32411, 64822, 129644, 162055, 259288, 324110, 356521, 648220, 713042, 1296440, 1393673, 1426084, 1782605, 2787346, 2852168, 3565210, 5574692, 6968365, 7130420, 11149384, 13936730, 14260840, 15330403, 27873460, 30660806, 55746920, 61321612, 76652015, 122643224, 153304030, 306608060, 613216120]

約数ペア:

[(1, 613216120), (2, 306608060), (4, 153304030), (5, 122643224), (8, 76652015), (10, 61321612), (11, 55746920), (20, 30660806), (22, 27873460), (40, 15330403), (43, 14260840), (44, 13936730), (55, 11149384), (86, 7130420), (88, 6968365), (110, 5574692), (172, 3565210), (215, 2852168), (220, 2787346), (344, 1782605), (430, 1426084), (440, 1393673), (473, 1296440), (860, 713042), (946, 648220), (1720, 356521), (1892, 324110), (2365, 259288), (3784, 162055), (4730, 129644), (9460, 64822), (18920, 32411)]