80489556

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:570

約数の個数: 108

約数和(自身を含む): 239514912

約数和(自身を除く): 159025356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 103, 126, 147, 196, 206, 252, 294, 309, 412, 441, 443, 588, 618, 721, 882, 886, 927, 1236, 1329, 1442, 1764, 1772, 1854, 2163, 2658, 2884, 3101, 3708, 3987, 4326, 5047, 5316, 6202, 6489, 7974, 8652, 9303, 10094, 12404, 12978, 15141, 15948, 18606, 20188, 21707, 25956, 27909, 30282, 37212, 43414, 45423, 45629, 55818, 60564, 65121, 86828, 90846, 91258, 111636, 130242, 136887, 181692, 182516, 195363, 260484, 273774, 319403, 390726, 410661, 547548, 638806, 781452, 821322, 958209, 1277612, 1642644, 1916418, 2235821, 2874627, 3832836, 4471642, 5749254, 6707463, 8943284, 11498508, 13414926, 20122389, 26829852, 40244778, 80489556]

約数ペア:

[(1, 80489556), (2, 40244778), (3, 26829852), (4, 20122389), (6, 13414926), (7, 11498508), (9, 8943284), (12, 6707463), (14, 5749254), (18, 4471642), (21, 3832836), (28, 2874627), (36, 2235821), (42, 1916418), (49, 1642644), (63, 1277612), (84, 958209), (98, 821322), (103, 781452), (126, 638806), (147, 547548), (196, 410661), (206, 390726), (252, 319403), (294, 273774), (309, 260484), (412, 195363), (441, 182516), (443, 181692), (588, 136887), (618, 130242), (721, 111636), (882, 91258), (886, 90846), (927, 86828), (1236, 65121), (1329, 60564), (1442, 55818), (1764, 45629), (1772, 45423), (1854, 43414), (2163, 37212), (2658, 30282), (2884, 27909), (3101, 25956), (3708, 21707), (3987, 20188), (4326, 18606), (5047, 15948), (5316, 15141), (6202, 12978), (6489, 12404), (7974, 10094), (8652, 9303)]