55502640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 187965648

約数和(自身を除く): 132463008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 491, 628, 720, 785, 942, 982, 1256, 1413, 1473, 1570, 1884, 1964, 2355, 2455, 2512, 2826, 2946, 3140, 3768, 3928, 4419, 4710, 4910, 5652, 5892, 6280, 7065, 7365, 7536, 7856, 8838, 9420, 9820, 11304, 11784, 12560, 14130, 14730, 17676, 18840, 19640, 22095, 22608, 23568, 28260, 29460, 35352, 37680, 39280, 44190, 56520, 58920, 70704, 77087, 88380, 113040, 117840, 154174, 176760, 231261, 308348, 353520, 385435, 462522, 616696, 693783, 770870, 925044, 1156305, 1233392, 1387566, 1541740, 1850088, 2312610, 2775132, 3083480, 3468915, 3700176, 4625220, 5550264, 6166960, 6937830, 9250440, 11100528, 13875660, 18500880, 27751320, 55502640]

約数ペア:

[(1, 55502640), (2, 27751320), (3, 18500880), (4, 13875660), (5, 11100528), (6, 9250440), (8, 6937830), (9, 6166960), (10, 5550264), (12, 4625220), (15, 3700176), (16, 3468915), (18, 3083480), (20, 2775132), (24, 2312610), (30, 1850088), (36, 1541740), (40, 1387566), (45, 1233392), (48, 1156305), (60, 925044), (72, 770870), (80, 693783), (90, 616696), (120, 462522), (144, 385435), (157, 353520), (180, 308348), (240, 231261), (314, 176760), (360, 154174), (471, 117840), (491, 113040), (628, 88380), (720, 77087), (785, 70704), (942, 58920), (982, 56520), (1256, 44190), (1413, 39280), (1473, 37680), (1570, 35352), (1884, 29460), (1964, 28260), (2355, 23568), (2455, 22608), (2512, 22095), (2826, 19640), (2946, 18840), (3140, 17676), (3768, 14730), (3928, 14130), (4419, 12560), (4710, 11784), (4910, 11304), (5652, 9820), (5892, 9420), (6280, 8838), (7065, 7856), (7365, 7536)]