12969840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4186

約数の個数: 80

約数和(自身を含む): 43309728

約数和(自身を除く): 30339888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4157, 8314, 12471, 16628, 20785, 24942, 33256, 41570, 49884, 54041, 62355, 66512, 83140, 99768, 108082, 124710, 162123, 166280, 199536, 216164, 249420, 270205, 324246, 332560, 432328, 498840, 540410, 648492, 810615, 864656, 997680, 1080820, 1296984, 1621230, 2161640, 2593968, 3242460, 4323280, 6484920, 12969840]

約数ペア:

[(1, 12969840), (2, 6484920), (3, 4323280), (4, 3242460), (5, 2593968), (6, 2161640), (8, 1621230), (10, 1296984), (12, 1080820), (13, 997680), (15, 864656), (16, 810615), (20, 648492), (24, 540410), (26, 498840), (30, 432328), (39, 332560), (40, 324246), (48, 270205), (52, 249420), (60, 216164), (65, 199536), (78, 166280), (80, 162123), (104, 124710), (120, 108082), (130, 99768), (156, 83140), (195, 66512), (208, 62355), (240, 54041), (260, 49884), (312, 41570), (390, 33256), (520, 24942), (624, 20785), (780, 16628), (1040, 12471), (1560, 8314), (3120, 4157)]