321432160

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{5857}}^1$

素因数の和:5893

約数の個数: 96

約数和(自身を含む): 885729600

約数和(自身を除く): 564297440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 5488, 5857, 6860, 7840, 10976, 11714, 13720, 23428, 27440, 29285, 40999, 46856, 54880, 58570, 81998, 93712, 117140, 163996, 187424, 204995, 234280, 286993, 327992, 409990, 468560, 573986, 655984, 819980, 937120, 1147972, 1311968, 1434965, 1639960, 2008951, 2295944, 2869930, 3279920, 4017902, 4591888, 5739860, 6559840, 8035804, 9183776, 10044755, 11479720, 16071608, 20089510, 22959440, 32143216, 40179020, 45918880, 64286432, 80358040, 160716080, 321432160]

約数ペア:

[(1, 321432160), (2, 160716080), (4, 80358040), (5, 64286432), (7, 45918880), (8, 40179020), (10, 32143216), (14, 22959440), (16, 20089510), (20, 16071608), (28, 11479720), (32, 10044755), (35, 9183776), (40, 8035804), (49, 6559840), (56, 5739860), (70, 4591888), (80, 4017902), (98, 3279920), (112, 2869930), (140, 2295944), (160, 2008951), (196, 1639960), (224, 1434965), (245, 1311968), (280, 1147972), (343, 937120), (392, 819980), (490, 655984), (560, 573986), (686, 468560), (784, 409990), (980, 327992), (1120, 286993), (1372, 234280), (1568, 204995), (1715, 187424), (1960, 163996), (2744, 117140), (3430, 93712), (3920, 81998), (5488, 58570), (5857, 54880), (6860, 46856), (7840, 40999), (10976, 29285), (11714, 27440), (13720, 23428)]