79124080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 211504320

約数和(自身を除く): 132380240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 617, 916, 1145, 1234, 1603, 1832, 2290, 2468, 3085, 3206, 3664, 4319, 4580, 4936, 6170, 6412, 8015, 8638, 9160, 9872, 12340, 12824, 16030, 17276, 18320, 21595, 24680, 25648, 32060, 34552, 43190, 49360, 64120, 69104, 86380, 128240, 141293, 172760, 282586, 345520, 565172, 706465, 989051, 1130344, 1412930, 1978102, 2260688, 2825860, 3956204, 4945255, 5651720, 7912408, 9890510, 11303440, 15824816, 19781020, 39562040, 79124080]

約数ペア:

[(1, 79124080), (2, 39562040), (4, 19781020), (5, 15824816), (7, 11303440), (8, 9890510), (10, 7912408), (14, 5651720), (16, 4945255), (20, 3956204), (28, 2825860), (35, 2260688), (40, 1978102), (56, 1412930), (70, 1130344), (80, 989051), (112, 706465), (140, 565172), (229, 345520), (280, 282586), (458, 172760), (560, 141293), (617, 128240), (916, 86380), (1145, 69104), (1234, 64120), (1603, 49360), (1832, 43190), (2290, 34552), (2468, 32060), (3085, 25648), (3206, 24680), (3664, 21595), (4319, 18320), (4580, 17276), (4936, 16030), (6170, 12824), (6412, 12340), (8015, 9872), (8638, 9160)]