75403120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72503}}^1$

素因数の和:72529

約数の個数: 40

約数和(自身を含む): 188800416

約数和(自身を除く): 113397296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 72503, 145006, 290012, 362515, 580024, 725030, 942539, 1160048, 1450060, 1885078, 2900120, 3770156, 4712695, 5800240, 7540312, 9425390, 15080624, 18850780, 37701560, 75403120]

約数ペア:

[(1, 75403120), (2, 37701560), (4, 18850780), (5, 15080624), (8, 9425390), (10, 7540312), (13, 5800240), (16, 4712695), (20, 3770156), (26, 2900120), (40, 1885078), (52, 1450060), (65, 1160048), (80, 942539), (104, 725030), (130, 580024), (208, 362515), (260, 290012), (520, 145006), (1040, 72503)]