68654240

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11597}}^1$

素因数の和:11649

約数の個数: 48

約数和(自身を含む): 166593672

約数和(自身を除く): 97939432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 11597, 23194, 46388, 57985, 92776, 115970, 185552, 231940, 371104, 429089, 463880, 858178, 927760, 1716356, 1855520, 2145445, 3432712, 4290890, 6865424, 8581780, 13730848, 17163560, 34327120, 68654240]

約数ペア:

[(1, 68654240), (2, 34327120), (4, 17163560), (5, 13730848), (8, 8581780), (10, 6865424), (16, 4290890), (20, 3432712), (32, 2145445), (37, 1855520), (40, 1716356), (74, 927760), (80, 858178), (148, 463880), (160, 429089), (185, 371104), (296, 231940), (370, 185552), (592, 115970), (740, 92776), (1184, 57985), (1480, 46388), (2960, 23194), (5920, 11597)]