64315240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 158708160

約数和(自身を除く): 94392920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 313, 440, 467, 626, 934, 1252, 1565, 1868, 2335, 2504, 3130, 3443, 3736, 4670, 5137, 6260, 6886, 9340, 10274, 12520, 13772, 17215, 18680, 20548, 25685, 27544, 34430, 41096, 51370, 68860, 102740, 137720, 146171, 205480, 292342, 584684, 730855, 1169368, 1461710, 1607881, 2923420, 3215762, 5846840, 6431524, 8039405, 12863048, 16078810, 32157620, 64315240]

約数ペア:

[(1, 64315240), (2, 32157620), (4, 16078810), (5, 12863048), (8, 8039405), (10, 6431524), (11, 5846840), (20, 3215762), (22, 2923420), (40, 1607881), (44, 1461710), (55, 1169368), (88, 730855), (110, 584684), (220, 292342), (313, 205480), (440, 146171), (467, 137720), (626, 102740), (934, 68860), (1252, 51370), (1565, 41096), (1868, 34430), (2335, 27544), (2504, 25685), (3130, 20548), (3443, 18680), (3736, 17215), (4670, 13772), (5137, 12520), (6260, 10274), (6886, 9340)]