67975440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21787}}^1$

素因数の和:21816

約数の個数: 80

約数和(自身を含む): 226943808

約数和(自身を除く): 158968368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21787, 43574, 65361, 87148, 108935, 130722, 174296, 217870, 261444, 283231, 326805, 348592, 435740, 522888, 566462, 653610, 849693, 871480, 1045776, 1132924, 1307220, 1416155, 1699386, 1742960, 2265848, 2614440, 2832310, 3398772, 4248465, 4531696, 5228880, 5664620, 6797544, 8496930, 11329240, 13595088, 16993860, 22658480, 33987720, 67975440]

約数ペア:

[(1, 67975440), (2, 33987720), (3, 22658480), (4, 16993860), (5, 13595088), (6, 11329240), (8, 8496930), (10, 6797544), (12, 5664620), (13, 5228880), (15, 4531696), (16, 4248465), (20, 3398772), (24, 2832310), (26, 2614440), (30, 2265848), (39, 1742960), (40, 1699386), (48, 1416155), (52, 1307220), (60, 1132924), (65, 1045776), (78, 871480), (80, 849693), (104, 653610), (120, 566462), (130, 522888), (156, 435740), (195, 348592), (208, 326805), (240, 283231), (260, 261444), (312, 217870), (390, 174296), (520, 130722), (624, 108935), (780, 87148), (1040, 65361), (1560, 43574), (3120, 21787)]