358075120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2477}}^1$

素因数の和:2642

約数の個数: 80

約数和(自身を含む): 903379680

約数和(自身を除く): 545304560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 520, 556, 695, 1040, 1112, 1390, 1807, 2224, 2477, 2780, 3614, 4954, 5560, 7228, 9035, 9908, 11120, 12385, 14456, 18070, 19816, 24770, 28912, 32201, 36140, 39632, 49540, 64402, 72280, 99080, 128804, 144560, 161005, 198160, 257608, 322010, 344303, 515216, 644020, 688606, 1288040, 1377212, 1721515, 2576080, 2754424, 3443030, 4475939, 5508848, 6886060, 8951878, 13772120, 17903756, 22379695, 27544240, 35807512, 44759390, 71615024, 89518780, 179037560, 358075120]

約数ペア:

[(1, 358075120), (2, 179037560), (4, 89518780), (5, 71615024), (8, 44759390), (10, 35807512), (13, 27544240), (16, 22379695), (20, 17903756), (26, 13772120), (40, 8951878), (52, 6886060), (65, 5508848), (80, 4475939), (104, 3443030), (130, 2754424), (139, 2576080), (208, 1721515), (260, 1377212), (278, 1288040), (520, 688606), (556, 644020), (695, 515216), (1040, 344303), (1112, 322010), (1390, 257608), (1807, 198160), (2224, 161005), (2477, 144560), (2780, 128804), (3614, 99080), (4954, 72280), (5560, 64402), (7228, 49540), (9035, 39632), (9908, 36140), (11120, 32201), (12385, 28912), (14456, 24770), (18070, 19816)]