25714320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 80203200

約数和(自身を除く): 54488880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 349, 614, 698, 921, 1047, 1228, 1396, 1535, 1745, 1842, 2094, 2456, 2792, 3070, 3490, 3684, 4188, 4605, 4912, 5235, 5584, 6140, 6980, 7368, 8376, 9210, 10470, 12280, 13960, 14736, 16752, 18420, 20940, 24560, 27920, 36840, 41880, 73680, 83760, 107143, 214286, 321429, 428572, 535715, 642858, 857144, 1071430, 1285716, 1607145, 1714288, 2142860, 2571432, 3214290, 4285720, 5142864, 6428580, 8571440, 12857160, 25714320]

約数ペア:

[(1, 25714320), (2, 12857160), (3, 8571440), (4, 6428580), (5, 5142864), (6, 4285720), (8, 3214290), (10, 2571432), (12, 2142860), (15, 1714288), (16, 1607145), (20, 1285716), (24, 1071430), (30, 857144), (40, 642858), (48, 535715), (60, 428572), (80, 321429), (120, 214286), (240, 107143), (307, 83760), (349, 73680), (614, 41880), (698, 36840), (921, 27920), (1047, 24560), (1228, 20940), (1396, 18420), (1535, 16752), (1745, 14736), (1842, 13960), (2094, 12280), (2456, 10470), (2792, 9210), (3070, 8376), (3490, 7368), (3684, 6980), (4188, 6140), (4605, 5584), (4912, 5235)]