80238690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127363}}^1$

素因数の和:127383

約数の個数: 48

約数和(自身を含む): 238425408

約数和(自身を除く): 158186718

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127363, 254726, 382089, 636815, 764178, 891541, 1146267, 1273630, 1783082, 1910445, 2292534, 2674623, 3820890, 4457705, 5349246, 5731335, 8023869, 8915410, 11462670, 13373115, 16047738, 26746230, 40119345, 80238690]

約数ペア:

[(1, 80238690), (2, 40119345), (3, 26746230), (5, 16047738), (6, 13373115), (7, 11462670), (9, 8915410), (10, 8023869), (14, 5731335), (15, 5349246), (18, 4457705), (21, 3820890), (30, 2674623), (35, 2292534), (42, 1910445), (45, 1783082), (63, 1273630), (70, 1146267), (90, 891541), (105, 764178), (126, 636815), (210, 382089), (315, 254726), (630, 127363)]