157927840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 442495872

約数和(自身を除く): 284568032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 103, 112, 140, 148, 160, 185, 206, 224, 259, 280, 296, 370, 412, 515, 518, 560, 592, 721, 740, 824, 1030, 1036, 1120, 1184, 1295, 1369, 1442, 1480, 1648, 2060, 2072, 2590, 2738, 2884, 2960, 3296, 3605, 3811, 4120, 4144, 5180, 5476, 5768, 5920, 6845, 7210, 7622, 8240, 8288, 9583, 10360, 10952, 11536, 13690, 14420, 15244, 16480, 19055, 19166, 20720, 21904, 23072, 26677, 27380, 28840, 30488, 38110, 38332, 41440, 43808, 47915, 53354, 54760, 57680, 60976, 76220, 76664, 95830, 106708, 109520, 115360, 121952, 133385, 141007, 152440, 153328, 191660, 213416, 219040, 266770, 282014, 304880, 306656, 383320, 426832, 533540, 564028, 609760, 705035, 766640, 853664, 987049, 1067080, 1128056, 1410070, 1533280, 1974098, 2134160, 2256112, 2820140, 3948196, 4268320, 4512224, 4935245, 5640280, 7896392, 9870490, 11280560, 15792784, 19740980, 22561120, 31585568, 39481960, 78963920, 157927840]

約数ペア:

[(1, 157927840), (2, 78963920), (4, 39481960), (5, 31585568), (7, 22561120), (8, 19740980), (10, 15792784), (14, 11280560), (16, 9870490), (20, 7896392), (28, 5640280), (32, 4935245), (35, 4512224), (37, 4268320), (40, 3948196), (56, 2820140), (70, 2256112), (74, 2134160), (80, 1974098), (103, 1533280), (112, 1410070), (140, 1128056), (148, 1067080), (160, 987049), (185, 853664), (206, 766640), (224, 705035), (259, 609760), (280, 564028), (296, 533540), (370, 426832), (412, 383320), (515, 306656), (518, 304880), (560, 282014), (592, 266770), (721, 219040), (740, 213416), (824, 191660), (1030, 153328), (1036, 152440), (1120, 141007), (1184, 133385), (1295, 121952), (1369, 115360), (1442, 109520), (1480, 106708), (1648, 95830), (2060, 76664), (2072, 76220), (2590, 60976), (2738, 57680), (2884, 54760), (2960, 53354), (3296, 47915), (3605, 43808), (3811, 41440), (4120, 38332), (4144, 38110), (5180, 30488), (5476, 28840), (5768, 27380), (5920, 26677), (6845, 23072), (7210, 21904), (7622, 20720), (8240, 19166), (8288, 19055), (9583, 16480), (10360, 15244), (10952, 14420), (11536, 13690)]