16395660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 50406720

約数和(自身を除く): 34011060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1153, 1185, 1422, 1580, 2306, 2370, 2844, 3459, 3555, 4612, 4740, 5765, 6918, 7110, 10377, 11530, 13836, 14220, 17295, 20754, 23060, 34590, 41508, 51885, 69180, 91087, 103770, 182174, 207540, 273261, 364348, 455435, 546522, 819783, 910870, 1093044, 1366305, 1639566, 1821740, 2732610, 3279132, 4098915, 5465220, 8197830, 16395660]

約数ペア:

[(1, 16395660), (2, 8197830), (3, 5465220), (4, 4098915), (5, 3279132), (6, 2732610), (9, 1821740), (10, 1639566), (12, 1366305), (15, 1093044), (18, 910870), (20, 819783), (30, 546522), (36, 455435), (45, 364348), (60, 273261), (79, 207540), (90, 182174), (158, 103770), (180, 91087), (237, 69180), (316, 51885), (395, 41508), (474, 34590), (711, 23060), (790, 20754), (948, 17295), (1153, 14220), (1185, 13836), (1422, 11530), (1580, 10377), (2306, 7110), (2370, 6918), (2844, 5765), (3459, 4740), (3555, 4612)]