68479440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9839}}^1$

素因数の和:9884

約数の個数: 80

約数和(自身を含む): 219628800

約数和(自身を除く): 151149360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 9839, 19678, 29517, 39356, 49195, 59034, 78712, 98390, 118068, 147585, 157424, 196780, 236136, 285331, 295170, 393560, 472272, 570662, 590340, 787120, 855993, 1141324, 1180680, 1426655, 1711986, 2282648, 2361360, 2853310, 3423972, 4279965, 4565296, 5706620, 6847944, 8559930, 11413240, 13695888, 17119860, 22826480, 34239720, 68479440]

約数ペア:

[(1, 68479440), (2, 34239720), (3, 22826480), (4, 17119860), (5, 13695888), (6, 11413240), (8, 8559930), (10, 6847944), (12, 5706620), (15, 4565296), (16, 4279965), (20, 3423972), (24, 2853310), (29, 2361360), (30, 2282648), (40, 1711986), (48, 1426655), (58, 1180680), (60, 1141324), (80, 855993), (87, 787120), (116, 590340), (120, 570662), (145, 472272), (174, 393560), (232, 295170), (240, 285331), (290, 236136), (348, 196780), (435, 157424), (464, 147585), (580, 118068), (696, 98390), (870, 78712), (1160, 59034), (1392, 49195), (1740, 39356), (2320, 29517), (3480, 19678), (6960, 9839)]