51498960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2411}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 161507520

約数和(自身を除く): 110008560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2411, 2670, 3560, 4272, 4822, 5340, 7120, 7233, 9644, 10680, 12055, 14466, 19288, 21360, 24110, 28932, 36165, 38576, 48220, 57864, 72330, 96440, 115728, 144660, 192880, 214579, 289320, 429158, 578640, 643737, 858316, 1072895, 1287474, 1716632, 2145790, 2574948, 3218685, 3433264, 4291580, 5149896, 6437370, 8583160, 10299792, 12874740, 17166320, 25749480, 51498960]

約数ペア:

[(1, 51498960), (2, 25749480), (3, 17166320), (4, 12874740), (5, 10299792), (6, 8583160), (8, 6437370), (10, 5149896), (12, 4291580), (15, 3433264), (16, 3218685), (20, 2574948), (24, 2145790), (30, 1716632), (40, 1287474), (48, 1072895), (60, 858316), (80, 643737), (89, 578640), (120, 429158), (178, 289320), (240, 214579), (267, 192880), (356, 144660), (445, 115728), (534, 96440), (712, 72330), (890, 57864), (1068, 48220), (1335, 38576), (1424, 36165), (1780, 28932), (2136, 24110), (2411, 21360), (2670, 19288), (3560, 14466), (4272, 12055), (4822, 10680), (5340, 9644), (7120, 7233)]