79074320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 199778880

約数和(自身を除く): 120704560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 520, 547, 556, 695, 1040, 1094, 1112, 1390, 1807, 2188, 2224, 2735, 2780, 3614, 4376, 5470, 5560, 7111, 7228, 8752, 9035, 10940, 11120, 14222, 14456, 18070, 21880, 28444, 28912, 35555, 36140, 43760, 56888, 71110, 72280, 76033, 113776, 142220, 144560, 152066, 284440, 304132, 380165, 568880, 608264, 760330, 988429, 1216528, 1520660, 1976858, 3041320, 3953716, 4942145, 6082640, 7907432, 9884290, 15814864, 19768580, 39537160, 79074320]

約数ペア:

[(1, 79074320), (2, 39537160), (4, 19768580), (5, 15814864), (8, 9884290), (10, 7907432), (13, 6082640), (16, 4942145), (20, 3953716), (26, 3041320), (40, 1976858), (52, 1520660), (65, 1216528), (80, 988429), (104, 760330), (130, 608264), (139, 568880), (208, 380165), (260, 304132), (278, 284440), (520, 152066), (547, 144560), (556, 142220), (695, 113776), (1040, 76033), (1094, 72280), (1112, 71110), (1390, 56888), (1807, 43760), (2188, 36140), (2224, 35555), (2735, 28912), (2780, 28444), (3614, 21880), (4376, 18070), (5470, 14456), (5560, 14222), (7111, 11120), (7228, 10940), (8752, 9035)]