47777760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{33179}}^1$

素因数の和:33200

約数の個数: 72

約数和(自身を含む): 163046520

約数和(自身を除く): 115268760

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, 33179, 66358, 99537, 132716, 165895, 199074, 265432, 298611, 331790, 398148, 497685, 530864, 597222, 663580, 796296, 995370, 1061728, 1194444, 1327160, 1493055, 1592592, 1990740, 2388888, 2654320, 2986110, 3185184, 3981480, 4777776, 5308640, 5972220, 7962960, 9555552, 11944440, 15925920, 23888880, 47777760]

約数ペア:

[(1, 47777760), (2, 23888880), (3, 15925920), (4, 11944440), (5, 9555552), (6, 7962960), (8, 5972220), (9, 5308640), (10, 4777776), (12, 3981480), (15, 3185184), (16, 2986110), (18, 2654320), (20, 2388888), (24, 1990740), (30, 1592592), (32, 1493055), (36, 1327160), (40, 1194444), (45, 1061728), (48, 995370), (60, 796296), (72, 663580), (80, 597222), (90, 530864), (96, 497685), (120, 398148), (144, 331790), (160, 298611), (180, 265432), (240, 199074), (288, 165895), (360, 132716), (480, 99537), (720, 66358), (1440, 33179)]