2707760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 7312032

約数和(自身を除く): 4604272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 181, 187, 220, 272, 340, 362, 374, 440, 680, 724, 748, 880, 905, 935, 1360, 1448, 1496, 1810, 1870, 1991, 2896, 2992, 3077, 3620, 3740, 3982, 6154, 7240, 7480, 7964, 9955, 12308, 14480, 14960, 15385, 15928, 19910, 24616, 30770, 31856, 33847, 39820, 49232, 61540, 67694, 79640, 123080, 135388, 159280, 169235, 246160, 270776, 338470, 541552, 676940, 1353880, 2707760]

約数ペア:

[(1, 2707760), (2, 1353880), (4, 676940), (5, 541552), (8, 338470), (10, 270776), (11, 246160), (16, 169235), (17, 159280), (20, 135388), (22, 123080), (34, 79640), (40, 67694), (44, 61540), (55, 49232), (68, 39820), (80, 33847), (85, 31856), (88, 30770), (110, 24616), (136, 19910), (170, 15928), (176, 15385), (181, 14960), (187, 14480), (220, 12308), (272, 9955), (340, 7964), (362, 7480), (374, 7240), (440, 6154), (680, 3982), (724, 3740), (748, 3620), (880, 3077), (905, 2992), (935, 2896), (1360, 1991), (1448, 1870), (1496, 1810)]