80957880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8329}}^1$

素因数の和:8355

約数の個数: 96

約数和(自身を含む): 272890800

約数和(自身を除く): 191932920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8329, 9720, 16658, 24987, 33316, 41645, 49974, 66632, 74961, 83290, 99948, 124935, 149922, 166580, 199896, 224883, 249870, 299844, 333160, 374805, 449766, 499740, 599688, 674649, 749610, 899532, 999480, 1124415, 1349298, 1499220, 1799064, 2023947, 2248830, 2698596, 2998440, 3373245, 4047894, 4497660, 5397192, 6746490, 8095788, 8995320, 10119735, 13492980, 16191576, 20239470, 26985960, 40478940, 80957880]

約数ペア:

[(1, 80957880), (2, 40478940), (3, 26985960), (4, 20239470), (5, 16191576), (6, 13492980), (8, 10119735), (9, 8995320), (10, 8095788), (12, 6746490), (15, 5397192), (18, 4497660), (20, 4047894), (24, 3373245), (27, 2998440), (30, 2698596), (36, 2248830), (40, 2023947), (45, 1799064), (54, 1499220), (60, 1349298), (72, 1124415), (81, 999480), (90, 899532), (108, 749610), (120, 674649), (135, 599688), (162, 499740), (180, 449766), (216, 374805), (243, 333160), (270, 299844), (324, 249870), (360, 224883), (405, 199896), (486, 166580), (540, 149922), (648, 124935), (810, 99948), (972, 83290), (1080, 74961), (1215, 66632), (1620, 49974), (1944, 41645), (2430, 33316), (3240, 24987), (4860, 16658), (8329, 9720)]