163222640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7109}}^1$

素因数の和:7170

約数の個数: 80

約数和(自身を含む): 444346560

約数和(自身を除く): 281123920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 7109, 11480, 14218, 22960, 28436, 35545, 49763, 56872, 71090, 99526, 113744, 142180, 199052, 248815, 284360, 291469, 398104, 497630, 568720, 582938, 796208, 995260, 1165876, 1457345, 1990520, 2040283, 2331752, 2914690, 3981040, 4080566, 4663504, 5829380, 8161132, 10201415, 11658760, 16322264, 20402830, 23317520, 32644528, 40805660, 81611320, 163222640]

約数ペア:

[(1, 163222640), (2, 81611320), (4, 40805660), (5, 32644528), (7, 23317520), (8, 20402830), (10, 16322264), (14, 11658760), (16, 10201415), (20, 8161132), (28, 5829380), (35, 4663504), (40, 4080566), (41, 3981040), (56, 2914690), (70, 2331752), (80, 2040283), (82, 1990520), (112, 1457345), (140, 1165876), (164, 995260), (205, 796208), (280, 582938), (287, 568720), (328, 497630), (410, 398104), (560, 291469), (574, 284360), (656, 248815), (820, 199052), (1148, 142180), (1435, 113744), (1640, 99526), (2296, 71090), (2870, 56872), (3280, 49763), (4592, 35545), (5740, 28436), (7109, 22960), (11480, 14218)]