72612720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33617}}^1$

素因数の和:33639

約数の個数: 80

約数和(自身を含む): 250117920

約数和(自身を除く): 177505200

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, 33617, 67234, 100851, 134468, 168085, 201702, 268936, 302553, 336170, 403404, 504255, 537872, 605106, 672340, 806808, 907659, 1008510, 1210212, 1344680, 1512765, 1613616, 1815318, 2017020, 2420424, 2689360, 3025530, 3630636, 4034040, 4538295, 4840848, 6051060, 7261272, 8068080, 9076590, 12102120, 14522544, 18153180, 24204240, 36306360, 72612720]

約数ペア:

[(1, 72612720), (2, 36306360), (3, 24204240), (4, 18153180), (5, 14522544), (6, 12102120), (8, 9076590), (9, 8068080), (10, 7261272), (12, 6051060), (15, 4840848), (16, 4538295), (18, 4034040), (20, 3630636), (24, 3025530), (27, 2689360), (30, 2420424), (36, 2017020), (40, 1815318), (45, 1613616), (48, 1512765), (54, 1344680), (60, 1210212), (72, 1008510), (80, 907659), (90, 806808), (108, 672340), (120, 605106), (135, 537872), (144, 504255), (180, 403404), (216, 336170), (240, 302553), (270, 268936), (360, 201702), (432, 168085), (540, 134468), (720, 100851), (1080, 67234), (2160, 33617)]