68769840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286541}}^1$

素因数の和:286557

約数の個数: 40

約数和(自身を含む): 213187248

約数和(自身を除く): 144417408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286541, 573082, 859623, 1146164, 1432705, 1719246, 2292328, 2865410, 3438492, 4298115, 4584656, 5730820, 6876984, 8596230, 11461640, 13753968, 17192460, 22923280, 34384920, 68769840]

約数ペア:

[(1, 68769840), (2, 34384920), (3, 22923280), (4, 17192460), (5, 13753968), (6, 11461640), (8, 8596230), (10, 6876984), (12, 5730820), (15, 4584656), (16, 4298115), (20, 3438492), (24, 2865410), (30, 2292328), (40, 1719246), (48, 1432705), (60, 1146164), (80, 859623), (120, 573082), (240, 286541)]