73292240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2671}}^1$

素因数の和:2705

約数の個数: 80

約数和(自身を含む): 198796800

約数和(自身を除く): 125504560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2671, 2744, 3430, 3920, 5342, 5488, 6860, 10684, 13355, 13720, 18697, 21368, 26710, 27440, 37394, 42736, 53420, 74788, 93485, 106840, 130879, 149576, 186970, 213680, 261758, 299152, 373940, 523516, 654395, 747880, 916153, 1047032, 1308790, 1495760, 1832306, 2094064, 2617580, 3664612, 4580765, 5235160, 7329224, 9161530, 10470320, 14658448, 18323060, 36646120, 73292240]

約数ペア:

[(1, 73292240), (2, 36646120), (4, 18323060), (5, 14658448), (7, 10470320), (8, 9161530), (10, 7329224), (14, 5235160), (16, 4580765), (20, 3664612), (28, 2617580), (35, 2094064), (40, 1832306), (49, 1495760), (56, 1308790), (70, 1047032), (80, 916153), (98, 747880), (112, 654395), (140, 523516), (196, 373940), (245, 299152), (280, 261758), (343, 213680), (392, 186970), (490, 149576), (560, 130879), (686, 106840), (784, 93485), (980, 74788), (1372, 53420), (1715, 42736), (1960, 37394), (2671, 27440), (2744, 26710), (3430, 21368), (3920, 18697), (5342, 13720), (5488, 13355), (6860, 10684)]