85362160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 215298720

約数和(自身を除く): 129936560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 211, 260, 389, 422, 520, 778, 844, 1040, 1055, 1556, 1688, 1945, 2110, 2743, 3112, 3376, 3890, 4220, 5057, 5486, 6224, 7780, 8440, 10114, 10972, 13715, 15560, 16880, 20228, 21944, 25285, 27430, 31120, 40456, 43888, 50570, 54860, 80912, 82079, 101140, 109720, 164158, 202280, 219440, 328316, 404560, 410395, 656632, 820790, 1067027, 1313264, 1641580, 2134054, 3283160, 4268108, 5335135, 6566320, 8536216, 10670270, 17072432, 21340540, 42681080, 85362160]

約数ペア:

[(1, 85362160), (2, 42681080), (4, 21340540), (5, 17072432), (8, 10670270), (10, 8536216), (13, 6566320), (16, 5335135), (20, 4268108), (26, 3283160), (40, 2134054), (52, 1641580), (65, 1313264), (80, 1067027), (104, 820790), (130, 656632), (208, 410395), (211, 404560), (260, 328316), (389, 219440), (422, 202280), (520, 164158), (778, 109720), (844, 101140), (1040, 82079), (1055, 80912), (1556, 54860), (1688, 50570), (1945, 43888), (2110, 40456), (2743, 31120), (3112, 27430), (3376, 25285), (3890, 21944), (4220, 20228), (5057, 16880), (5486, 15560), (6224, 13715), (7780, 10972), (8440, 10114)]