15690793520

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{3539}}^1$

素因数の和:4062

約数の個数: 80

約数和(自身を含む): 36827866080

約数和(自身を除く): 21137072560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 353, 628, 706, 785, 1256, 1412, 1570, 1765, 2512, 2824, 3140, 3530, 3539, 5648, 6280, 7060, 7078, 12560, 14120, 14156, 17695, 28240, 28312, 35390, 55421, 56624, 70780, 110842, 141560, 221684, 277105, 283120, 443368, 554210, 555623, 886736, 1108420, 1111246, 1249267, 2216840, 2222492, 2498534, 2778115, 4433680, 4444984, 4997068, 5556230, 6246335, 8889968, 9994136, 11112460, 12492670, 19988272, 22224920, 24985340, 44449840, 49970680, 99941360, 196134919, 392269838, 784539676, 980674595, 1569079352, 1961349190, 3138158704, 3922698380, 7845396760, 15690793520]

約数ペア:

[(1, 15690793520), (2, 7845396760), (4, 3922698380), (5, 3138158704), (8, 1961349190), (10, 1569079352), (16, 980674595), (20, 784539676), (40, 392269838), (80, 196134919), (157, 99941360), (314, 49970680), (353, 44449840), (628, 24985340), (706, 22224920), (785, 19988272), (1256, 12492670), (1412, 11112460), (1570, 9994136), (1765, 8889968), (2512, 6246335), (2824, 5556230), (3140, 4997068), (3530, 4444984), (3539, 4433680), (5648, 2778115), (6280, 2498534), (7060, 2222492), (7078, 2216840), (12560, 1249267), (14120, 1111246), (14156, 1108420), (17695, 886736), (28240, 555623), (28312, 554210), (35390, 443368), (55421, 283120), (56624, 277105), (70780, 221684), (110842, 141560)]