135443840

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{617}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 378216000

約数和(自身を除く): 242772160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 617, 640, 686, 784, 896, 980, 1120, 1234, 1372, 1568, 1715, 1960, 2240, 2468, 2744, 3085, 3136, 3430, 3920, 4319, 4480, 4936, 5488, 6170, 6272, 6860, 7840, 8638, 9872, 10976, 12340, 13720, 15680, 17276, 19744, 21595, 21952, 24680, 27440, 30233, 31360, 34552, 39488, 43190, 43904, 49360, 54880, 60466, 69104, 78976, 86380, 98720, 109760, 120932, 138208, 151165, 172760, 197440, 211631, 219520, 241864, 276416, 302330, 345520, 394880, 423262, 483728, 552832, 604660, 691040, 846524, 967456, 1058155, 1209320, 1382080, 1693048, 1934912, 2116310, 2418640, 2764160, 3386096, 3869824, 4232620, 4837280, 6772192, 8465240, 9674560, 13544384, 16930480, 19349120, 27088768, 33860960, 67721920, 135443840]

約数ペア:

[(1, 135443840), (2, 67721920), (4, 33860960), (5, 27088768), (7, 19349120), (8, 16930480), (10, 13544384), (14, 9674560), (16, 8465240), (20, 6772192), (28, 4837280), (32, 4232620), (35, 3869824), (40, 3386096), (49, 2764160), (56, 2418640), (64, 2116310), (70, 1934912), (80, 1693048), (98, 1382080), (112, 1209320), (128, 1058155), (140, 967456), (160, 846524), (196, 691040), (224, 604660), (245, 552832), (280, 483728), (320, 423262), (343, 394880), (392, 345520), (448, 302330), (490, 276416), (560, 241864), (617, 219520), (640, 211631), (686, 197440), (784, 172760), (896, 151165), (980, 138208), (1120, 120932), (1234, 109760), (1372, 98720), (1568, 86380), (1715, 78976), (1960, 69104), (2240, 60466), (2468, 54880), (2744, 49360), (3085, 43904), (3136, 43190), (3430, 39488), (3920, 34552), (4319, 31360), (4480, 30233), (4936, 27440), (5488, 24680), (6170, 21952), (6272, 21595), (6860, 19744), (7840, 17276), (8638, 15680), (9872, 13720), (10976, 12340)]