51550320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{619}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 160525440

約数和(自身を除く): 108975120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 619, 694, 1041, 1238, 1388, 1735, 1857, 2082, 2476, 2776, 3095, 3470, 3714, 4164, 4952, 5205, 5552, 6190, 6940, 7428, 8328, 9285, 9904, 10410, 12380, 13880, 14856, 16656, 18570, 20820, 24760, 27760, 29712, 37140, 41640, 49520, 74280, 83280, 148560, 214793, 429586, 644379, 859172, 1073965, 1288758, 1718344, 2147930, 2577516, 3221895, 3436688, 4295860, 5155032, 6443790, 8591720, 10310064, 12887580, 17183440, 25775160, 51550320]

約数ペア:

[(1, 51550320), (2, 25775160), (3, 17183440), (4, 12887580), (5, 10310064), (6, 8591720), (8, 6443790), (10, 5155032), (12, 4295860), (15, 3436688), (16, 3221895), (20, 2577516), (24, 2147930), (30, 1718344), (40, 1288758), (48, 1073965), (60, 859172), (80, 644379), (120, 429586), (240, 214793), (347, 148560), (619, 83280), (694, 74280), (1041, 49520), (1238, 41640), (1388, 37140), (1735, 29712), (1857, 27760), (2082, 24760), (2476, 20820), (2776, 18570), (3095, 16656), (3470, 14856), (3714, 13880), (4164, 12380), (4952, 10410), (5205, 9904), (5552, 9285), (6190, 8328), (6940, 7428)]