56280720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1553}}^1$

素因数の和:1720

約数の個数: 80

約数和(自身を含む): 175738752

約数和(自身を除く): 119458032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1553, 1812, 2265, 2416, 3020, 3106, 3624, 4530, 4659, 6040, 6212, 7248, 7765, 9060, 9318, 12080, 12424, 15530, 18120, 18636, 23295, 24848, 31060, 36240, 37272, 46590, 62120, 74544, 93180, 124240, 186360, 234503, 372720, 469006, 703509, 938012, 1172515, 1407018, 1876024, 2345030, 2814036, 3517545, 3752048, 4690060, 5628072, 7035090, 9380120, 11256144, 14070180, 18760240, 28140360, 56280720]

約数ペア:

[(1, 56280720), (2, 28140360), (3, 18760240), (4, 14070180), (5, 11256144), (6, 9380120), (8, 7035090), (10, 5628072), (12, 4690060), (15, 3752048), (16, 3517545), (20, 2814036), (24, 2345030), (30, 1876024), (40, 1407018), (48, 1172515), (60, 938012), (80, 703509), (120, 469006), (151, 372720), (240, 234503), (302, 186360), (453, 124240), (604, 93180), (755, 74544), (906, 62120), (1208, 46590), (1510, 37272), (1553, 36240), (1812, 31060), (2265, 24848), (2416, 23295), (3020, 18636), (3106, 18120), (3624, 15530), (4530, 12424), (4659, 12080), (6040, 9318), (6212, 9060), (7248, 7765)]