89720640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31153}}^1$

素因数の和:31176

約数の個数: 84

約数和(自身を含む): 308611524

約数和(自身を除く): 218890884

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31153, 62306, 93459, 124612, 155765, 186918, 249224, 280377, 311530, 373836, 467295, 498448, 560754, 623060, 747672, 934590, 996896, 1121508, 1246120, 1401885, 1495344, 1869180, 1993792, 2243016, 2492240, 2803770, 2990688, 3738360, 4486032, 4984480, 5607540, 5981376, 7476720, 8972064, 9968960, 11215080, 14953440, 17944128, 22430160, 29906880, 44860320, 89720640]

約数ペア:

[(1, 89720640), (2, 44860320), (3, 29906880), (4, 22430160), (5, 17944128), (6, 14953440), (8, 11215080), (9, 9968960), (10, 8972064), (12, 7476720), (15, 5981376), (16, 5607540), (18, 4984480), (20, 4486032), (24, 3738360), (30, 2990688), (32, 2803770), (36, 2492240), (40, 2243016), (45, 1993792), (48, 1869180), (60, 1495344), (64, 1401885), (72, 1246120), (80, 1121508), (90, 996896), (96, 934590), (120, 747672), (144, 623060), (160, 560754), (180, 498448), (192, 467295), (240, 373836), (288, 311530), (320, 280377), (360, 249224), (480, 186918), (576, 155765), (720, 124612), (960, 93459), (1440, 62306), (2880, 31153)]