68288480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32831}}^1$

素因数の和:32859

約数の個数: 48

約数和(自身を含む): 173746944

約数和(自身を除く): 105458464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 32831, 65662, 131324, 164155, 262648, 328310, 426803, 525296, 656620, 853606, 1050592, 1313240, 1707212, 2134015, 2626480, 3414424, 4268030, 5252960, 6828848, 8536060, 13657696, 17072120, 34144240, 68288480]

約数ペア:

[(1, 68288480), (2, 34144240), (4, 17072120), (5, 13657696), (8, 8536060), (10, 6828848), (13, 5252960), (16, 4268030), (20, 3414424), (26, 2626480), (32, 2134015), (40, 1707212), (52, 1313240), (65, 1050592), (80, 853606), (104, 656620), (130, 525296), (160, 426803), (208, 328310), (260, 262648), (416, 164155), (520, 131324), (1040, 65662), (2080, 32831)]