7627760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 20730816

約数和(自身を除く): 13103056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 257, 265, 280, 371, 424, 514, 530, 560, 742, 848, 1028, 1060, 1285, 1484, 1799, 1855, 2056, 2120, 2570, 2968, 3598, 3710, 4112, 4240, 5140, 5936, 7196, 7420, 8995, 10280, 13621, 14392, 14840, 17990, 20560, 27242, 28784, 29680, 35980, 54484, 68105, 71960, 95347, 108968, 136210, 143920, 190694, 217936, 272420, 381388, 476735, 544840, 762776, 953470, 1089680, 1525552, 1906940, 3813880, 7627760]

約数ペア:

[(1, 7627760), (2, 3813880), (4, 1906940), (5, 1525552), (7, 1089680), (8, 953470), (10, 762776), (14, 544840), (16, 476735), (20, 381388), (28, 272420), (35, 217936), (40, 190694), (53, 143920), (56, 136210), (70, 108968), (80, 95347), (106, 71960), (112, 68105), (140, 54484), (212, 35980), (257, 29680), (265, 28784), (280, 27242), (371, 20560), (424, 17990), (514, 14840), (530, 14392), (560, 13621), (742, 10280), (848, 8995), (1028, 7420), (1060, 7196), (1285, 5936), (1484, 5140), (1799, 4240), (1855, 4112), (2056, 3710), (2120, 3598), (2570, 2968)]