138384720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{64067}}^1$

素因数の和:64089

約数の個数: 80

約数和(自身を含む): 476665920

約数和(自身を除く): 338281200

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, 64067, 128134, 192201, 256268, 320335, 384402, 512536, 576603, 640670, 768804, 961005, 1025072, 1153206, 1281340, 1537608, 1729809, 1922010, 2306412, 2562680, 2883015, 3075216, 3459618, 3844020, 4612824, 5125360, 5766030, 6919236, 7688040, 8649045, 9225648, 11532060, 13838472, 15376080, 17298090, 23064120, 27676944, 34596180, 46128240, 69192360, 138384720]

約数ペア:

[(1, 138384720), (2, 69192360), (3, 46128240), (4, 34596180), (5, 27676944), (6, 23064120), (8, 17298090), (9, 15376080), (10, 13838472), (12, 11532060), (15, 9225648), (16, 8649045), (18, 7688040), (20, 6919236), (24, 5766030), (27, 5125360), (30, 4612824), (36, 3844020), (40, 3459618), (45, 3075216), (48, 2883015), (54, 2562680), (60, 2306412), (72, 1922010), (80, 1729809), (90, 1537608), (108, 1281340), (120, 1153206), (135, 1025072), (144, 961005), (180, 768804), (216, 640670), (240, 576603), (270, 512536), (360, 384402), (432, 320335), (540, 256268), (720, 192201), (1080, 128134), (2160, 64067)]