323215760

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11779}}^1$

素因数の和:11813

約数の個数: 80

約数和(自身を含む): 876432000

約数和(自身を除く): 553216240

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, 2744, 3430, 3920, 5488, 6860, 11779, 13720, 23558, 27440, 47116, 58895, 82453, 94232, 117790, 164906, 188464, 235580, 329812, 412265, 471160, 577171, 659624, 824530, 942320, 1154342, 1319248, 1649060, 2308684, 2885855, 3298120, 4040197, 4617368, 5771710, 6596240, 8080394, 9234736, 11543420, 16160788, 20200985, 23086840, 32321576, 40401970, 46173680, 64643152, 80803940, 161607880, 323215760]

約数ペア:

[(1, 323215760), (2, 161607880), (4, 80803940), (5, 64643152), (7, 46173680), (8, 40401970), (10, 32321576), (14, 23086840), (16, 20200985), (20, 16160788), (28, 11543420), (35, 9234736), (40, 8080394), (49, 6596240), (56, 5771710), (70, 4617368), (80, 4040197), (98, 3298120), (112, 2885855), (140, 2308684), (196, 1649060), (245, 1319248), (280, 1154342), (343, 942320), (392, 824530), (490, 659624), (560, 577171), (686, 471160), (784, 412265), (980, 329812), (1372, 235580), (1715, 188464), (1960, 164906), (2744, 117790), (3430, 94232), (3920, 82453), (5488, 58895), (6860, 47116), (11779, 27440), (13720, 23558)]