68477520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15017}}^1$

素因数の和:15052

約数の個数: 80

約数和(自身を含む): 223467840

約数和(自身を除く): 154990320

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, 15017, 30034, 45051, 60068, 75085, 90102, 120136, 150170, 180204, 225255, 240272, 285323, 300340, 360408, 450510, 570646, 600680, 720816, 855969, 901020, 1141292, 1201360, 1426615, 1711938, 1802040, 2282584, 2853230, 3423876, 3604080, 4279845, 4565168, 5706460, 6847752, 8559690, 11412920, 13695504, 17119380, 22825840, 34238760, 68477520]

約数ペア:

[(1, 68477520), (2, 34238760), (3, 22825840), (4, 17119380), (5, 13695504), (6, 11412920), (8, 8559690), (10, 6847752), (12, 5706460), (15, 4565168), (16, 4279845), (19, 3604080), (20, 3423876), (24, 2853230), (30, 2282584), (38, 1802040), (40, 1711938), (48, 1426615), (57, 1201360), (60, 1141292), (76, 901020), (80, 855969), (95, 720816), (114, 600680), (120, 570646), (152, 450510), (190, 360408), (228, 300340), (240, 285323), (285, 240272), (304, 225255), (380, 180204), (456, 150170), (570, 120136), (760, 90102), (912, 75085), (1140, 60068), (1520, 45051), (2280, 30034), (4560, 15017)]