139760320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1518

約数の個数: 112

約数和(自身を含む): 389461248

約数和(自身を除く): 249700928

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, 1451, 1505, 1720, 2240, 2408, 2752, 2902, 3010, 3440, 4816, 5804, 6020, 6880, 7255, 9632, 10157, 11608, 12040, 13760, 14510, 19264, 20314, 23216, 24080, 29020, 40628, 46432, 48160, 50785, 58040, 62393, 81256, 92864, 96320, 101570, 116080, 124786, 162512, 203140, 232160, 249572, 311965, 325024, 406280, 436751, 464320, 499144, 623930, 650048, 812560, 873502, 998288, 1247860, 1625120, 1747004, 1996576, 2183755, 2495720, 3250240, 3494008, 3993152, 4367510, 4991440, 6988016, 8735020, 9982880, 13976032, 17470040, 19965760, 27952064, 34940080, 69880160, 139760320]

約数ペア:

[(1, 139760320), (2, 69880160), (4, 34940080), (5, 27952064), (7, 19965760), (8, 17470040), (10, 13976032), (14, 9982880), (16, 8735020), (20, 6988016), (28, 4991440), (32, 4367510), (35, 3993152), (40, 3494008), (43, 3250240), (56, 2495720), (64, 2183755), (70, 1996576), (80, 1747004), (86, 1625120), (112, 1247860), (140, 998288), (160, 873502), (172, 812560), (215, 650048), (224, 623930), (280, 499144), (301, 464320), (320, 436751), (344, 406280), (430, 325024), (448, 311965), (560, 249572), (602, 232160), (688, 203140), (860, 162512), (1120, 124786), (1204, 116080), (1376, 101570), (1451, 96320), (1505, 92864), (1720, 81256), (2240, 62393), (2408, 58040), (2752, 50785), (2902, 48160), (3010, 46432), (3440, 40628), (4816, 29020), (5804, 24080), (6020, 23216), (6880, 20314), (7255, 19264), (9632, 14510), (10157, 13760), (11608, 12040)]