126218840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7753}}^1$

素因数の和:7812

約数の個数: 64

約数和(自身を含む): 318224160

約数和(自身を除く): 192005320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 7753, 8140, 15506, 16280, 31012, 38765, 62024, 77530, 85283, 155060, 170566, 286861, 310120, 341132, 426415, 573722, 682264, 852830, 1147444, 1434305, 1705660, 2294888, 2868610, 3155471, 3411320, 5737220, 6310942, 11474440, 12621884, 15777355, 25243768, 31554710, 63109420, 126218840]

約数ペア:

[(1, 126218840), (2, 63109420), (4, 31554710), (5, 25243768), (8, 15777355), (10, 12621884), (11, 11474440), (20, 6310942), (22, 5737220), (37, 3411320), (40, 3155471), (44, 2868610), (55, 2294888), (74, 1705660), (88, 1434305), (110, 1147444), (148, 852830), (185, 682264), (220, 573722), (296, 426415), (370, 341132), (407, 310120), (440, 286861), (740, 170566), (814, 155060), (1480, 85283), (1628, 77530), (2035, 62024), (3256, 38765), (4070, 31012), (7753, 16280), (8140, 15506)]