64067280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{266947}}^1$

素因数の和:266963

約数の個数: 40

約数和(自身を含む): 198609312

約数和(自身を除く): 134542032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 266947, 533894, 800841, 1067788, 1334735, 1601682, 2135576, 2669470, 3203364, 4004205, 4271152, 5338940, 6406728, 8008410, 10677880, 12813456, 16016820, 21355760, 32033640, 64067280]

約数ペア:

[(1, 64067280), (2, 32033640), (3, 21355760), (4, 16016820), (5, 12813456), (6, 10677880), (8, 8008410), (10, 6406728), (12, 5338940), (15, 4271152), (16, 4004205), (20, 3203364), (24, 2669470), (30, 2135576), (40, 1601682), (48, 1334735), (60, 1067788), (80, 800841), (120, 533894), (240, 266947)]