136123760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 338764032

約数和(自身を除く): 202640272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 680, 808, 991, 1010, 1360, 1616, 1717, 1982, 2020, 3434, 3964, 4040, 4955, 6868, 7928, 8080, 8585, 9910, 13736, 15856, 16847, 17170, 19820, 27472, 33694, 34340, 39640, 67388, 68680, 79280, 84235, 100091, 134776, 137360, 168470, 200182, 269552, 336940, 400364, 500455, 673880, 800728, 1000910, 1347760, 1601456, 1701547, 2001820, 3403094, 4003640, 6806188, 8007280, 8507735, 13612376, 17015470, 27224752, 34030940, 68061880, 136123760]

約数ペア:

[(1, 136123760), (2, 68061880), (4, 34030940), (5, 27224752), (8, 17015470), (10, 13612376), (16, 8507735), (17, 8007280), (20, 6806188), (34, 4003640), (40, 3403094), (68, 2001820), (80, 1701547), (85, 1601456), (101, 1347760), (136, 1000910), (170, 800728), (202, 673880), (272, 500455), (340, 400364), (404, 336940), (505, 269552), (680, 200182), (808, 168470), (991, 137360), (1010, 134776), (1360, 100091), (1616, 84235), (1717, 79280), (1982, 68680), (2020, 67388), (3434, 39640), (3964, 34340), (4040, 33694), (4955, 27472), (6868, 19820), (7928, 17170), (8080, 16847), (8585, 15856), (9910, 13736)]