15771120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{65713}}^1$

素因数の和:65729

約数の個数: 40

約数和(自身を含む): 48891216

約数和(自身を除く): 33120096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 65713, 131426, 197139, 262852, 328565, 394278, 525704, 657130, 788556, 985695, 1051408, 1314260, 1577112, 1971390, 2628520, 3154224, 3942780, 5257040, 7885560, 15771120]

約数ペア:

[(1, 15771120), (2, 7885560), (3, 5257040), (4, 3942780), (5, 3154224), (6, 2628520), (8, 1971390), (10, 1577112), (12, 1314260), (15, 1051408), (16, 985695), (20, 788556), (24, 657130), (30, 525704), (40, 394278), (48, 328565), (60, 262852), (80, 197139), (120, 131426), (240, 65713)]