64996320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{135409}}^1$

素因数の和:135427

約数の個数: 48

約数和(自身を含む): 204739920

約数和(自身を除く): 139743600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 135409, 270818, 406227, 541636, 677045, 812454, 1083272, 1354090, 1624908, 2031135, 2166544, 2708180, 3249816, 4062270, 4333088, 5416360, 6499632, 8124540, 10832720, 12999264, 16249080, 21665440, 32498160, 64996320]

約数ペア:

[(1, 64996320), (2, 32498160), (3, 21665440), (4, 16249080), (5, 12999264), (6, 10832720), (8, 8124540), (10, 6499632), (12, 5416360), (15, 4333088), (16, 4062270), (20, 3249816), (24, 2708180), (30, 2166544), (32, 2031135), (40, 1624908), (48, 1354090), (60, 1083272), (80, 812454), (96, 677045), (120, 541636), (160, 406227), (240, 270818), (480, 135409)]