79036720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 212040000

約数和(自身を除く): 133003280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1249, 1582, 1808, 2260, 2498, 3164, 3955, 4520, 4996, 6245, 6328, 7910, 8743, 9040, 9992, 12490, 12656, 15820, 17486, 19984, 24980, 31640, 34972, 43715, 49960, 63280, 69944, 87430, 99920, 139888, 141137, 174860, 282274, 349720, 564548, 699440, 705685, 987959, 1129096, 1411370, 1975918, 2258192, 2822740, 3951836, 4939795, 5645480, 7903672, 9879590, 11290960, 15807344, 19759180, 39518360, 79036720]

約数ペア:

[(1, 79036720), (2, 39518360), (4, 19759180), (5, 15807344), (7, 11290960), (8, 9879590), (10, 7903672), (14, 5645480), (16, 4939795), (20, 3951836), (28, 2822740), (35, 2258192), (40, 1975918), (56, 1411370), (70, 1129096), (80, 987959), (112, 705685), (113, 699440), (140, 564548), (226, 349720), (280, 282274), (452, 174860), (560, 141137), (565, 139888), (791, 99920), (904, 87430), (1130, 69944), (1249, 63280), (1582, 49960), (1808, 43715), (2260, 34972), (2498, 31640), (3164, 24980), (3955, 19984), (4520, 17486), (4996, 15820), (6245, 12656), (6328, 12490), (7910, 9992), (8743, 9040)]