61895880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 208051200

約数和(自身を除く): 146155320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 223, 257, 270, 360, 446, 514, 540, 669, 771, 892, 1028, 1080, 1115, 1285, 1338, 1542, 1784, 2007, 2056, 2230, 2313, 2570, 2676, 3084, 3345, 3855, 4014, 4460, 4626, 5140, 5352, 6021, 6168, 6690, 6939, 7710, 8028, 8920, 9252, 10035, 10280, 11565, 12042, 13380, 13878, 15420, 16056, 18504, 20070, 23130, 24084, 26760, 27756, 30105, 30840, 34695, 40140, 46260, 48168, 55512, 57311, 60210, 69390, 80280, 92520, 114622, 120420, 138780, 171933, 229244, 240840, 277560, 286555, 343866, 458488, 515799, 573110, 687732, 859665, 1031598, 1146220, 1375464, 1547397, 1719330, 2063196, 2292440, 2578995, 3094794, 3438660, 4126392, 5157990, 6189588, 6877320, 7736985, 10315980, 12379176, 15473970, 20631960, 30947940, 61895880]

約数ペア:

[(1, 61895880), (2, 30947940), (3, 20631960), (4, 15473970), (5, 12379176), (6, 10315980), (8, 7736985), (9, 6877320), (10, 6189588), (12, 5157990), (15, 4126392), (18, 3438660), (20, 3094794), (24, 2578995), (27, 2292440), (30, 2063196), (36, 1719330), (40, 1547397), (45, 1375464), (54, 1146220), (60, 1031598), (72, 859665), (90, 687732), (108, 573110), (120, 515799), (135, 458488), (180, 343866), (216, 286555), (223, 277560), (257, 240840), (270, 229244), (360, 171933), (446, 138780), (514, 120420), (540, 114622), (669, 92520), (771, 80280), (892, 69390), (1028, 60210), (1080, 57311), (1115, 55512), (1285, 48168), (1338, 46260), (1542, 40140), (1784, 34695), (2007, 30840), (2056, 30105), (2230, 27756), (2313, 26760), (2570, 24084), (2676, 23130), (3084, 20070), (3345, 18504), (3855, 16056), (4014, 15420), (4460, 13878), (4626, 13380), (5140, 12042), (5352, 11565), (6021, 10280), (6168, 10035), (6690, 9252), (6939, 8920), (7710, 8028)]