55506120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 176394240

約数和(自身を除く): 120888120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 347, 372, 430, 465, 516, 620, 645, 694, 744, 860, 930, 1032, 1041, 1240, 1290, 1333, 1388, 1720, 1735, 1860, 2082, 2580, 2666, 2776, 3470, 3720, 3999, 4164, 5160, 5205, 5332, 6665, 6940, 7998, 8328, 10410, 10664, 10757, 13330, 13880, 14921, 15996, 19995, 20820, 21514, 26660, 29842, 31992, 32271, 39990, 41640, 43028, 44763, 53320, 53785, 59684, 64542, 74605, 79980, 86056, 89526, 107570, 119368, 129084, 149210, 159960, 161355, 179052, 215140, 223815, 258168, 298420, 322710, 358104, 430280, 447630, 462551, 596840, 645420, 895260, 925102, 1290840, 1387653, 1790520, 1850204, 2312755, 2775306, 3700408, 4625510, 5550612, 6938265, 9251020, 11101224, 13876530, 18502040, 27753060, 55506120]

約数ペア:

[(1, 55506120), (2, 27753060), (3, 18502040), (4, 13876530), (5, 11101224), (6, 9251020), (8, 6938265), (10, 5550612), (12, 4625510), (15, 3700408), (20, 2775306), (24, 2312755), (30, 1850204), (31, 1790520), (40, 1387653), (43, 1290840), (60, 925102), (62, 895260), (86, 645420), (93, 596840), (120, 462551), (124, 447630), (129, 430280), (155, 358104), (172, 322710), (186, 298420), (215, 258168), (248, 223815), (258, 215140), (310, 179052), (344, 161355), (347, 159960), (372, 149210), (430, 129084), (465, 119368), (516, 107570), (620, 89526), (645, 86056), (694, 79980), (744, 74605), (860, 64542), (930, 59684), (1032, 53785), (1041, 53320), (1240, 44763), (1290, 43028), (1333, 41640), (1388, 39990), (1720, 32271), (1735, 31992), (1860, 29842), (2082, 26660), (2580, 21514), (2666, 20820), (2776, 19995), (3470, 15996), (3720, 14921), (3999, 13880), (4164, 13330), (5160, 10757), (5205, 10664), (5332, 10410), (6665, 8328), (6940, 7998)]