143939840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10223}}^1$

素因数の和:10255

約数の個数: 72

約数和(自身を含む): 376161408

約数和(自身を除く): 232221568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 10223, 14080, 20446, 40892, 51115, 81784, 102230, 112453, 163568, 204460, 224906, 327136, 408920, 449812, 562265, 654272, 817840, 899624, 1124530, 1308544, 1635680, 1799248, 2249060, 2617088, 3271360, 3598496, 4498120, 6542720, 7196992, 8996240, 13085440, 14393984, 17992480, 28787968, 35984960, 71969920, 143939840]

約数ペア:

[(1, 143939840), (2, 71969920), (4, 35984960), (5, 28787968), (8, 17992480), (10, 14393984), (11, 13085440), (16, 8996240), (20, 7196992), (22, 6542720), (32, 4498120), (40, 3598496), (44, 3271360), (55, 2617088), (64, 2249060), (80, 1799248), (88, 1635680), (110, 1308544), (128, 1124530), (160, 899624), (176, 817840), (220, 654272), (256, 562265), (320, 449812), (352, 408920), (440, 327136), (640, 224906), (704, 204460), (880, 163568), (1280, 112453), (1408, 102230), (1760, 81784), (2816, 51115), (3520, 40892), (7040, 20446), (10223, 14080)]