156953304140

素因数分解:

$2^2\times 5^1\times {\mathrm{71821}}^1\times {\mathrm{109267}}^1$

素因数の和:181097

約数の個数: 24

約数和(自身を含む): 329609544432

約数和(自身を除く): 172656240292

約数列:

[1, 2, 4, 5, 10, 20, 71821, 109267, 143642, 218534, 287284, 359105, 437068, 546335, 718210, 1092670, 1436420, 2185340, 7847665207, 15695330414, 31390660828, 39238326035, 78476652070, 156953304140]

約数ペア:

[(1, 156953304140), (2, 78476652070), (4, 39238326035), (5, 31390660828), (10, 15695330414), (20, 7847665207), (71821, 2185340), (109267, 1436420), (143642, 1092670), (218534, 718210), (287284, 546335), (359105, 437068)]