130775480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15643}}^1$

素因数の和:15684

約数の個数: 64

約数和(自身を含む): 337910400

約数和(自身を除く): 207134920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 15643, 31286, 62572, 78215, 125144, 156430, 172073, 297217, 312860, 344146, 594434, 625720, 688292, 860365, 1188868, 1376584, 1486085, 1720730, 2377736, 2972170, 3269387, 3441460, 5944340, 6538774, 6882920, 11888680, 13077548, 16346935, 26155096, 32693870, 65387740, 130775480]

約数ペア:

[(1, 130775480), (2, 65387740), (4, 32693870), (5, 26155096), (8, 16346935), (10, 13077548), (11, 11888680), (19, 6882920), (20, 6538774), (22, 5944340), (38, 3441460), (40, 3269387), (44, 2972170), (55, 2377736), (76, 1720730), (88, 1486085), (95, 1376584), (110, 1188868), (152, 860365), (190, 688292), (209, 625720), (220, 594434), (380, 344146), (418, 312860), (440, 297217), (760, 172073), (836, 156430), (1045, 125144), (1672, 78215), (2090, 62572), (4180, 31286), (8360, 15643)]