71546480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30839}}^1$

素因数の和:30881

約数の個数: 40

約数和(自身を含む): 172087200

約数和(自身を除く): 100540720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 30839, 61678, 123356, 154195, 246712, 308390, 493424, 616780, 894331, 1233560, 1788662, 2467120, 3577324, 4471655, 7154648, 8943310, 14309296, 17886620, 35773240, 71546480]

約数ペア:

[(1, 71546480), (2, 35773240), (4, 17886620), (5, 14309296), (8, 8943310), (10, 7154648), (16, 4471655), (20, 3577324), (29, 2467120), (40, 1788662), (58, 1233560), (80, 894331), (116, 616780), (145, 493424), (232, 308390), (290, 246712), (464, 154195), (580, 123356), (1160, 61678), (2320, 30839)]