67078720

素因数分解:

$2^6\times 5^1\times {\mathrm{209621}}^1$

素因数の和:209638

約数の個数: 28

約数和(自身を含む): 159731964

約数和(自身を除く): 92653244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 209621, 419242, 838484, 1048105, 1676968, 2096210, 3353936, 4192420, 6707872, 8384840, 13415744, 16769680, 33539360, 67078720]

約数ペア:

[(1, 67078720), (2, 33539360), (4, 16769680), (5, 13415744), (8, 8384840), (10, 6707872), (16, 4192420), (20, 3353936), (32, 2096210), (40, 1676968), (64, 1048105), (80, 838484), (160, 419242), (320, 209621)]