156313360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{279131}}^1$

素因数の和:279151

約数の個数: 40

約数和(自身を含む): 415348416

約数和(自身を除く): 259035056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 279131, 558262, 1116524, 1395655, 1953917, 2233048, 2791310, 3907834, 4466096, 5582620, 7815668, 9769585, 11165240, 15631336, 19539170, 22330480, 31262672, 39078340, 78156680, 156313360]

約数ペア:

[(1, 156313360), (2, 78156680), (4, 39078340), (5, 31262672), (7, 22330480), (8, 19539170), (10, 15631336), (14, 11165240), (16, 9769585), (20, 7815668), (28, 5582620), (35, 4466096), (40, 3907834), (56, 2791310), (70, 2233048), (80, 1953917), (112, 1395655), (140, 1116524), (280, 558262), (560, 279131)]