74896120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144031}}^1$

素因数の和:144055

約数の個数: 32

約数和(自身を含む): 181480320

約数和(自身を除く): 106584200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 144031, 288062, 576124, 720155, 1152248, 1440310, 1872403, 2880620, 3744806, 5761240, 7489612, 9362015, 14979224, 18724030, 37448060, 74896120]

約数ペア:

[(1, 74896120), (2, 37448060), (4, 18724030), (5, 14979224), (8, 9362015), (10, 7489612), (13, 5761240), (20, 3744806), (26, 2880620), (40, 1872403), (52, 1440310), (65, 1152248), (104, 720155), (130, 576124), (260, 288062), (520, 144031)]