71666640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33179}}^1$

素因数の和:33201

約数の個数: 80

約数和(自身を含む): 246859200

約数和(自身を除く): 175192560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33179, 66358, 99537, 132716, 165895, 199074, 265432, 298611, 331790, 398148, 497685, 530864, 597222, 663580, 796296, 895833, 995370, 1194444, 1327160, 1493055, 1592592, 1791666, 1990740, 2388888, 2654320, 2986110, 3583332, 3981480, 4479165, 4777776, 5972220, 7166664, 7962960, 8958330, 11944440, 14333328, 17916660, 23888880, 35833320, 71666640]

約数ペア:

[(1, 71666640), (2, 35833320), (3, 23888880), (4, 17916660), (5, 14333328), (6, 11944440), (8, 8958330), (9, 7962960), (10, 7166664), (12, 5972220), (15, 4777776), (16, 4479165), (18, 3981480), (20, 3583332), (24, 2986110), (27, 2654320), (30, 2388888), (36, 1990740), (40, 1791666), (45, 1592592), (48, 1493055), (54, 1327160), (60, 1194444), (72, 995370), (80, 895833), (90, 796296), (108, 663580), (120, 597222), (135, 530864), (144, 497685), (180, 398148), (216, 331790), (240, 298611), (270, 265432), (360, 199074), (432, 165895), (540, 132716), (720, 99537), (1080, 66358), (2160, 33179)]