5312720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 14463360

約数和(自身を除く): 9150640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 179, 212, 265, 280, 358, 371, 424, 530, 560, 716, 742, 848, 895, 1060, 1253, 1432, 1484, 1790, 1855, 2120, 2506, 2864, 2968, 3580, 3710, 4240, 5012, 5936, 6265, 7160, 7420, 9487, 10024, 12530, 14320, 14840, 18974, 20048, 25060, 29680, 37948, 47435, 50120, 66409, 75896, 94870, 100240, 132818, 151792, 189740, 265636, 332045, 379480, 531272, 664090, 758960, 1062544, 1328180, 2656360, 5312720]

約数ペア:

[(1, 5312720), (2, 2656360), (4, 1328180), (5, 1062544), (7, 758960), (8, 664090), (10, 531272), (14, 379480), (16, 332045), (20, 265636), (28, 189740), (35, 151792), (40, 132818), (53, 100240), (56, 94870), (70, 75896), (80, 66409), (106, 50120), (112, 47435), (140, 37948), (179, 29680), (212, 25060), (265, 20048), (280, 18974), (358, 14840), (371, 14320), (424, 12530), (530, 10024), (560, 9487), (716, 7420), (742, 7160), (848, 6265), (895, 5936), (1060, 5012), (1253, 4240), (1432, 3710), (1484, 3580), (1790, 2968), (1855, 2864), (2120, 2506)]