157675840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1704

約数の個数: 112

約数和(自身を含む): 439350912

約数和(自身を除く): 281675072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1637, 1720, 2240, 2408, 2752, 3010, 3274, 3440, 4816, 6020, 6548, 6880, 8185, 9632, 11459, 12040, 13096, 13760, 16370, 19264, 22918, 24080, 26192, 32740, 45836, 48160, 52384, 57295, 65480, 70391, 91672, 96320, 104768, 114590, 130960, 140782, 183344, 229180, 261920, 281564, 351955, 366688, 458360, 492737, 523840, 563128, 703910, 733376, 916720, 985474, 1126256, 1407820, 1833440, 1970948, 2252512, 2463685, 2815640, 3666880, 3941896, 4505024, 4927370, 5631280, 7883792, 9854740, 11262560, 15767584, 19709480, 22525120, 31535168, 39418960, 78837920, 157675840]

約数ペア:

[(1, 157675840), (2, 78837920), (4, 39418960), (5, 31535168), (7, 22525120), (8, 19709480), (10, 15767584), (14, 11262560), (16, 9854740), (20, 7883792), (28, 5631280), (32, 4927370), (35, 4505024), (40, 3941896), (43, 3666880), (56, 2815640), (64, 2463685), (70, 2252512), (80, 1970948), (86, 1833440), (112, 1407820), (140, 1126256), (160, 985474), (172, 916720), (215, 733376), (224, 703910), (280, 563128), (301, 523840), (320, 492737), (344, 458360), (430, 366688), (448, 351955), (560, 281564), (602, 261920), (688, 229180), (860, 183344), (1120, 140782), (1204, 130960), (1376, 114590), (1505, 104768), (1637, 96320), (1720, 91672), (2240, 70391), (2408, 65480), (2752, 57295), (3010, 52384), (3274, 48160), (3440, 45836), (4816, 32740), (6020, 26192), (6548, 24080), (6880, 22918), (8185, 19264), (9632, 16370), (11459, 13760), (12040, 13096)]