155233960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79201}}^1$

素因数の和:79226

約数の個数: 48

約数和(自身を含む): 406306260

約数和(自身を除く): 251072300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 79201, 158402, 316804, 396005, 554407, 633608, 792010, 1108814, 1584020, 2217628, 2772035, 3168040, 3880849, 4435256, 5544070, 7761698, 11088140, 15523396, 19404245, 22176280, 31046792, 38808490, 77616980, 155233960]

約数ペア:

[(1, 155233960), (2, 77616980), (4, 38808490), (5, 31046792), (7, 22176280), (8, 19404245), (10, 15523396), (14, 11088140), (20, 7761698), (28, 5544070), (35, 4435256), (40, 3880849), (49, 3168040), (56, 2772035), (70, 2217628), (98, 1584020), (140, 1108814), (196, 792010), (245, 633608), (280, 554407), (392, 396005), (490, 316804), (980, 158402), (1960, 79201)]