64659120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269413}}^1$

素因数の和:269429

約数の個数: 40

約数和(自身を含む): 200444016

約数和(自身を除く): 135784896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269413, 538826, 808239, 1077652, 1347065, 1616478, 2155304, 2694130, 3232956, 4041195, 4310608, 5388260, 6465912, 8082390, 10776520, 12931824, 16164780, 21553040, 32329560, 64659120]

約数ペア:

[(1, 64659120), (2, 32329560), (3, 21553040), (4, 16164780), (5, 12931824), (6, 10776520), (8, 8082390), (10, 6465912), (12, 5388260), (15, 4310608), (16, 4041195), (20, 3232956), (24, 2694130), (30, 2155304), (40, 1616478), (48, 1347065), (60, 1077652), (80, 808239), (120, 538826), (240, 269413)]