165345420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34883}}^1$

素因数の和:34974

約数の個数: 48

約数和(自身を含む): 468840960

約数和(自身を除く): 303495540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 34883, 69766, 104649, 139532, 174415, 209298, 348830, 418596, 523245, 697660, 1046490, 2092980, 2755757, 5511514, 8267271, 11023028, 13778785, 16534542, 27557570, 33069084, 41336355, 55115140, 82672710, 165345420]

約数ペア:

[(1, 165345420), (2, 82672710), (3, 55115140), (4, 41336355), (5, 33069084), (6, 27557570), (10, 16534542), (12, 13778785), (15, 11023028), (20, 8267271), (30, 5511514), (60, 2755757), (79, 2092980), (158, 1046490), (237, 697660), (316, 523245), (395, 418596), (474, 348830), (790, 209298), (948, 174415), (1185, 139532), (1580, 104649), (2370, 69766), (4740, 34883)]