81330240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84719}}^1$

素因数の和:84739

約数の個数: 56

約数和(自身を含む): 258226560

約数和(自身を除く): 176896320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84719, 169438, 254157, 338876, 423595, 508314, 677752, 847190, 1016628, 1270785, 1355504, 1694380, 2033256, 2541570, 2711008, 3388760, 4066512, 5083140, 5422016, 6777520, 8133024, 10166280, 13555040, 16266048, 20332560, 27110080, 40665120, 81330240]

約数ペア:

[(1, 81330240), (2, 40665120), (3, 27110080), (4, 20332560), (5, 16266048), (6, 13555040), (8, 10166280), (10, 8133024), (12, 6777520), (15, 5422016), (16, 5083140), (20, 4066512), (24, 3388760), (30, 2711008), (32, 2541570), (40, 2033256), (48, 1694380), (60, 1355504), (64, 1270785), (80, 1016628), (96, 847190), (120, 677752), (160, 508314), (192, 423595), (240, 338876), (320, 254157), (480, 169438), (960, 84719)]