80886240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{56171}}^1$

素因数の和:56192

約数の個数: 72

約数和(自身を含む): 276029208

約数和(自身を除く): 195142968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 56171, 112342, 168513, 224684, 280855, 337026, 449368, 505539, 561710, 674052, 842565, 898736, 1011078, 1123420, 1348104, 1685130, 1797472, 2022156, 2246840, 2527695, 2696208, 3370260, 4044312, 4493680, 5055390, 5392416, 6740520, 8088624, 8987360, 10110780, 13481040, 16177248, 20221560, 26962080, 40443120, 80886240]

約数ペア:

[(1, 80886240), (2, 40443120), (3, 26962080), (4, 20221560), (5, 16177248), (6, 13481040), (8, 10110780), (9, 8987360), (10, 8088624), (12, 6740520), (15, 5392416), (16, 5055390), (18, 4493680), (20, 4044312), (24, 3370260), (30, 2696208), (32, 2527695), (36, 2246840), (40, 2022156), (45, 1797472), (48, 1685130), (60, 1348104), (72, 1123420), (80, 1011078), (90, 898736), (96, 842565), (120, 674052), (144, 561710), (160, 505539), (180, 449368), (240, 337026), (288, 280855), (360, 224684), (480, 168513), (720, 112342), (1440, 56171)]