1330595636840

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1171}}^1\times {\mathrm{64709}}^1$

素因数の和:66330

約数の個数: 64

約数和(自身を含む): 3003268752000

約数和(自身を除く): 1672673115160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1171, 1756, 2195, 2342, 3512, 4390, 4684, 5855, 8780, 9368, 11710, 17560, 23420, 46840, 64709, 129418, 258836, 323545, 514069, 517672, 647090, 1028138, 1294180, 2056276, 2570345, 2588360, 4112552, 5140690, 10281380, 20562760, 28407251, 56814502, 75774239, 113629004, 142036255, 151548478, 227258008, 284072510, 303096956, 378871195, 568145020, 606193912, 757742390, 1136290040, 1515484780, 3030969560, 33264890921, 66529781842, 133059563684, 166324454605, 266119127368, 332648909210, 665297818420, 1330595636840]

約数ペア:

[(1, 1330595636840), (2, 665297818420), (4, 332648909210), (5, 266119127368), (8, 166324454605), (10, 133059563684), (20, 66529781842), (40, 33264890921), (439, 3030969560), (878, 1515484780), (1171, 1136290040), (1756, 757742390), (2195, 606193912), (2342, 568145020), (3512, 378871195), (4390, 303096956), (4684, 284072510), (5855, 227258008), (8780, 151548478), (9368, 142036255), (11710, 113629004), (17560, 75774239), (23420, 56814502), (46840, 28407251), (64709, 20562760), (129418, 10281380), (258836, 5140690), (323545, 4112552), (514069, 2588360), (517672, 2570345), (647090, 2056276), (1028138, 1294180)]