85905840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18839}}^1$

素因数の和:18874

約数の個数: 80

約数和(自身を含む): 280339200

約数和(自身を除く): 194433360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 18839, 37678, 56517, 75356, 94195, 113034, 150712, 188390, 226068, 282585, 301424, 357941, 376780, 452136, 565170, 715882, 753560, 904272, 1073823, 1130340, 1431764, 1507120, 1789705, 2147646, 2260680, 2863528, 3579410, 4295292, 4521360, 5369115, 5727056, 7158820, 8590584, 10738230, 14317640, 17181168, 21476460, 28635280, 42952920, 85905840]

約数ペア:

[(1, 85905840), (2, 42952920), (3, 28635280), (4, 21476460), (5, 17181168), (6, 14317640), (8, 10738230), (10, 8590584), (12, 7158820), (15, 5727056), (16, 5369115), (19, 4521360), (20, 4295292), (24, 3579410), (30, 2863528), (38, 2260680), (40, 2147646), (48, 1789705), (57, 1507120), (60, 1431764), (76, 1130340), (80, 1073823), (95, 904272), (114, 753560), (120, 715882), (152, 565170), (190, 452136), (228, 376780), (240, 357941), (285, 301424), (304, 282585), (380, 226068), (456, 188390), (570, 150712), (760, 113034), (912, 94195), (1140, 75356), (1520, 56517), (2280, 37678), (4560, 18839)]