64844760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{540373}}^1$

素因数の和:540387

約数の個数: 32

約数和(自身を含む): 194534640

約数和(自身を除く): 129689880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 540373, 1080746, 1621119, 2161492, 2701865, 3242238, 4322984, 5403730, 6484476, 8105595, 10807460, 12968952, 16211190, 21614920, 32422380, 64844760]

約数ペア:

[(1, 64844760), (2, 32422380), (3, 21614920), (4, 16211190), (5, 12968952), (6, 10807460), (8, 8105595), (10, 6484476), (12, 5403730), (15, 4322984), (20, 3242238), (24, 2701865), (30, 2161492), (40, 1621119), (60, 1080746), (120, 540373)]