143750720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 112

約数和(自身を含む): 362638848

約数和(自身を除く): 218888128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 310, 320, 337, 344, 430, 496, 620, 674, 688, 860, 992, 1240, 1333, 1348, 1376, 1685, 1720, 1984, 2480, 2666, 2696, 2752, 3370, 3440, 4960, 5332, 5392, 6665, 6740, 6880, 9920, 10447, 10664, 10784, 13330, 13480, 13760, 14491, 20894, 21328, 21568, 26660, 26960, 28982, 41788, 42656, 52235, 53320, 53920, 57964, 72455, 83576, 85312, 104470, 106640, 107840, 115928, 144910, 167152, 208940, 213280, 231856, 289820, 334304, 417880, 426560, 449221, 463712, 579640, 668608, 835760, 898442, 927424, 1159280, 1671520, 1796884, 2246105, 2318560, 3343040, 3593768, 4492210, 4637120, 7187536, 8984420, 14375072, 17968840, 28750144, 35937680, 71875360, 143750720]

約数ペア:

[(1, 143750720), (2, 71875360), (4, 35937680), (5, 28750144), (8, 17968840), (10, 14375072), (16, 8984420), (20, 7187536), (31, 4637120), (32, 4492210), (40, 3593768), (43, 3343040), (62, 2318560), (64, 2246105), (80, 1796884), (86, 1671520), (124, 1159280), (155, 927424), (160, 898442), (172, 835760), (215, 668608), (248, 579640), (310, 463712), (320, 449221), (337, 426560), (344, 417880), (430, 334304), (496, 289820), (620, 231856), (674, 213280), (688, 208940), (860, 167152), (992, 144910), (1240, 115928), (1333, 107840), (1348, 106640), (1376, 104470), (1685, 85312), (1720, 83576), (1984, 72455), (2480, 57964), (2666, 53920), (2696, 53320), (2752, 52235), (3370, 42656), (3440, 41788), (4960, 28982), (5332, 26960), (5392, 26660), (6665, 21568), (6740, 21328), (6880, 20894), (9920, 14491), (10447, 13760), (10664, 13480), (10784, 13330)]