80323260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70459}}^1$

素因数の和:70490

約数の個数: 48

約数和(自身を含む): 236745600

約数和(自身を除く): 156422340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 70459, 140918, 211377, 281836, 352295, 422754, 704590, 845508, 1056885, 1338721, 1409180, 2113770, 2677442, 4016163, 4227540, 5354884, 6693605, 8032326, 13387210, 16064652, 20080815, 26774420, 40161630, 80323260]

約数ペア:

[(1, 80323260), (2, 40161630), (3, 26774420), (4, 20080815), (5, 16064652), (6, 13387210), (10, 8032326), (12, 6693605), (15, 5354884), (19, 4227540), (20, 4016163), (30, 2677442), (38, 2113770), (57, 1409180), (60, 1338721), (76, 1056885), (95, 845508), (114, 704590), (190, 422754), (228, 352295), (285, 281836), (380, 211377), (570, 140918), (1140, 70459)]