82586680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 219360960

約数和(自身を除く): 136774280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 61, 68, 85, 88, 110, 122, 136, 170, 181, 187, 220, 244, 305, 340, 362, 374, 440, 488, 610, 671, 680, 724, 748, 905, 935, 1037, 1220, 1342, 1448, 1496, 1810, 1870, 1991, 2074, 2440, 2684, 3077, 3355, 3620, 3740, 3982, 4148, 5185, 5368, 6154, 6710, 7240, 7480, 7964, 8296, 9955, 10370, 11041, 11407, 12308, 13420, 15385, 15928, 19910, 20740, 22082, 22814, 24616, 26840, 30770, 33847, 39820, 41480, 44164, 45628, 55205, 57035, 61540, 67694, 79640, 88328, 91256, 110410, 114070, 121451, 123080, 135388, 169235, 187697, 220820, 228140, 242902, 270776, 338470, 375394, 441640, 456280, 485804, 607255, 676940, 750788, 938485, 971608, 1214510, 1353880, 1501576, 1876970, 2064667, 2429020, 3753940, 4129334, 4858040, 7507880, 8258668, 10323335, 16517336, 20646670, 41293340, 82586680]

約数ペア:

[(1, 82586680), (2, 41293340), (4, 20646670), (5, 16517336), (8, 10323335), (10, 8258668), (11, 7507880), (17, 4858040), (20, 4129334), (22, 3753940), (34, 2429020), (40, 2064667), (44, 1876970), (55, 1501576), (61, 1353880), (68, 1214510), (85, 971608), (88, 938485), (110, 750788), (122, 676940), (136, 607255), (170, 485804), (181, 456280), (187, 441640), (220, 375394), (244, 338470), (305, 270776), (340, 242902), (362, 228140), (374, 220820), (440, 187697), (488, 169235), (610, 135388), (671, 123080), (680, 121451), (724, 114070), (748, 110410), (905, 91256), (935, 88328), (1037, 79640), (1220, 67694), (1342, 61540), (1448, 57035), (1496, 55205), (1810, 45628), (1870, 44164), (1991, 41480), (2074, 39820), (2440, 33847), (2684, 30770), (3077, 26840), (3355, 24616), (3620, 22814), (3740, 22082), (3982, 20740), (4148, 19910), (5185, 15928), (5368, 15385), (6154, 13420), (6710, 12308), (7240, 11407), (7480, 11041), (7964, 10370), (8296, 9955)]