138513760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11243}}^1$

素因数の和:11276

約数の個数: 96

約数和(自身を含む): 408022272

約数和(自身を除く): 269508512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 11243, 12320, 22486, 44972, 56215, 78701, 89944, 112430, 123673, 157402, 179888, 224860, 247346, 314804, 359776, 393505, 449720, 494692, 618365, 629608, 787010, 865711, 899440, 989384, 1236730, 1259216, 1574020, 1731422, 1798880, 1978768, 2473460, 2518432, 3148040, 3462844, 3957536, 4328555, 4946920, 6296080, 6925688, 8657110, 9893840, 12592160, 13851376, 17314220, 19787680, 27702752, 34628440, 69256880, 138513760]

約数ペア:

[(1, 138513760), (2, 69256880), (4, 34628440), (5, 27702752), (7, 19787680), (8, 17314220), (10, 13851376), (11, 12592160), (14, 9893840), (16, 8657110), (20, 6925688), (22, 6296080), (28, 4946920), (32, 4328555), (35, 3957536), (40, 3462844), (44, 3148040), (55, 2518432), (56, 2473460), (70, 1978768), (77, 1798880), (80, 1731422), (88, 1574020), (110, 1259216), (112, 1236730), (140, 989384), (154, 899440), (160, 865711), (176, 787010), (220, 629608), (224, 618365), (280, 494692), (308, 449720), (352, 393505), (385, 359776), (440, 314804), (560, 247346), (616, 224860), (770, 179888), (880, 157402), (1120, 123673), (1232, 112430), (1540, 89944), (1760, 78701), (2464, 56215), (3080, 44972), (6160, 22486), (11243, 12320)]