81312960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84701}}^1$

素因数の和:84721

約数の個数: 56

約数和(自身を含む): 258171696

約数和(自身を除く): 176858736

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, 84701, 169402, 254103, 338804, 423505, 508206, 677608, 847010, 1016412, 1270515, 1355216, 1694020, 2032824, 2541030, 2710432, 3388040, 4065648, 5082060, 5420864, 6776080, 8131296, 10164120, 13552160, 16262592, 20328240, 27104320, 40656480, 81312960]

約数ペア:

[(1, 81312960), (2, 40656480), (3, 27104320), (4, 20328240), (5, 16262592), (6, 13552160), (8, 10164120), (10, 8131296), (12, 6776080), (15, 5420864), (16, 5082060), (20, 4065648), (24, 3388040), (30, 2710432), (32, 2541030), (40, 2032824), (48, 1694020), (60, 1355216), (64, 1270515), (80, 1016412), (96, 847010), (120, 677608), (160, 508206), (192, 423505), (240, 338804), (320, 254103), (480, 169402), (960, 84701)]