85280220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2837}}^1$

素因数の和:3019

約数の個数: 72

約数和(自身を含む): 260324064

約数和(自身を除く): 175043844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 2837, 3006, 3340, 5010, 5674, 6012, 7515, 8511, 10020, 11348, 14185, 15030, 17022, 25533, 28370, 30060, 34044, 42555, 51066, 56740, 85110, 102132, 127665, 170220, 255330, 473779, 510660, 947558, 1421337, 1895116, 2368895, 2842674, 4264011, 4737790, 5685348, 7106685, 8528022, 9475580, 14213370, 17056044, 21320055, 28426740, 42640110, 85280220]

約数ペア:

[(1, 85280220), (2, 42640110), (3, 28426740), (4, 21320055), (5, 17056044), (6, 14213370), (9, 9475580), (10, 8528022), (12, 7106685), (15, 5685348), (18, 4737790), (20, 4264011), (30, 2842674), (36, 2368895), (45, 1895116), (60, 1421337), (90, 947558), (167, 510660), (180, 473779), (334, 255330), (501, 170220), (668, 127665), (835, 102132), (1002, 85110), (1503, 56740), (1670, 51066), (2004, 42555), (2505, 34044), (2837, 30060), (3006, 28370), (3340, 25533), (5010, 17022), (5674, 15030), (6012, 14185), (7515, 11348), (8511, 10020)]