68574080

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1111

約数の個数: 64

約数和(自身を含む): 165607200

約数和(自身を除く): 97033120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 983, 1090, 1744, 1966, 2180, 3488, 3932, 4360, 4915, 6976, 7864, 8720, 9830, 13952, 15728, 17440, 19660, 31456, 34880, 39320, 62912, 69760, 78640, 107147, 125824, 157280, 214294, 314560, 428588, 535735, 629120, 857176, 1071470, 1714352, 2142940, 3428704, 4285880, 6857408, 8571760, 13714816, 17143520, 34287040, 68574080]

約数ペア:

[(1, 68574080), (2, 34287040), (4, 17143520), (5, 13714816), (8, 8571760), (10, 6857408), (16, 4285880), (20, 3428704), (32, 2142940), (40, 1714352), (64, 1071470), (80, 857176), (109, 629120), (128, 535735), (160, 428588), (218, 314560), (320, 214294), (436, 157280), (545, 125824), (640, 107147), (872, 78640), (983, 69760), (1090, 62912), (1744, 39320), (1966, 34880), (2180, 31456), (3488, 19660), (3932, 17440), (4360, 15728), (4915, 13952), (6976, 9830), (7864, 8720)]