51647760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23911}}^1$

素因数の和:23933

約数の個数: 80

約数和(自身を含む): 177905280

約数和(自身を除く): 126257520

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, 23911, 47822, 71733, 95644, 119555, 143466, 191288, 215199, 239110, 286932, 358665, 382576, 430398, 478220, 573864, 645597, 717330, 860796, 956440, 1075995, 1147728, 1291194, 1434660, 1721592, 1912880, 2151990, 2582388, 2869320, 3227985, 3443184, 4303980, 5164776, 5738640, 6455970, 8607960, 10329552, 12911940, 17215920, 25823880, 51647760]

約数ペア:

[(1, 51647760), (2, 25823880), (3, 17215920), (4, 12911940), (5, 10329552), (6, 8607960), (8, 6455970), (9, 5738640), (10, 5164776), (12, 4303980), (15, 3443184), (16, 3227985), (18, 2869320), (20, 2582388), (24, 2151990), (27, 1912880), (30, 1721592), (36, 1434660), (40, 1291194), (45, 1147728), (48, 1075995), (54, 956440), (60, 860796), (72, 717330), (80, 645597), (90, 573864), (108, 478220), (120, 430398), (135, 382576), (144, 358665), (180, 286932), (216, 239110), (240, 215199), (270, 191288), (360, 143466), (432, 119555), (540, 95644), (720, 71733), (1080, 47822), (2160, 23911)]