155672720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1553}}^1$

素因数の和:1752

約数の個数: 80

約数和(自身を含む): 416223360

約数和(自身を除く): 260550640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1553, 1790, 2506, 2864, 3106, 3580, 5012, 6212, 6265, 7160, 7765, 10024, 10871, 12424, 12530, 14320, 15530, 20048, 21742, 24848, 25060, 31060, 43484, 50120, 54355, 62120, 86968, 100240, 108710, 124240, 173936, 217420, 277987, 434840, 555974, 869680, 1111948, 1389935, 1945909, 2223896, 2779870, 3891818, 4447792, 5559740, 7783636, 9729545, 11119480, 15567272, 19459090, 22238960, 31134544, 38918180, 77836360, 155672720]

約数ペア:

[(1, 155672720), (2, 77836360), (4, 38918180), (5, 31134544), (7, 22238960), (8, 19459090), (10, 15567272), (14, 11119480), (16, 9729545), (20, 7783636), (28, 5559740), (35, 4447792), (40, 3891818), (56, 2779870), (70, 2223896), (80, 1945909), (112, 1389935), (140, 1111948), (179, 869680), (280, 555974), (358, 434840), (560, 277987), (716, 217420), (895, 173936), (1253, 124240), (1432, 108710), (1553, 100240), (1790, 86968), (2506, 62120), (2864, 54355), (3106, 50120), (3580, 43484), (5012, 31060), (6212, 25060), (6265, 24848), (7160, 21742), (7765, 20048), (10024, 15530), (10871, 14320), (12424, 12530)]