144257080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8861}}^1$

素因数の和:8920

約数の個数: 64

約数和(自身を含む): 363696480

約数和(自身を除く): 219439400

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, 8140, 8861, 16280, 17722, 35444, 44305, 70888, 88610, 97471, 177220, 194942, 327857, 354440, 389884, 487355, 655714, 779768, 974710, 1311428, 1639285, 1949420, 2622856, 3278570, 3606427, 3898840, 6557140, 7212854, 13114280, 14425708, 18032135, 28851416, 36064270, 72128540, 144257080]

約数ペア:

[(1, 144257080), (2, 72128540), (4, 36064270), (5, 28851416), (8, 18032135), (10, 14425708), (11, 13114280), (20, 7212854), (22, 6557140), (37, 3898840), (40, 3606427), (44, 3278570), (55, 2622856), (74, 1949420), (88, 1639285), (110, 1311428), (148, 974710), (185, 779768), (220, 655714), (296, 487355), (370, 389884), (407, 354440), (440, 327857), (740, 194942), (814, 177220), (1480, 97471), (1628, 88610), (2035, 70888), (3256, 44305), (4070, 35444), (8140, 17722), (8861, 16280)]