51338160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 174212064

約数和(自身を除く): 122873904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 631, 678, 720, 904, 1017, 1130, 1262, 1356, 1695, 1808, 1893, 2034, 2260, 2524, 2712, 3155, 3390, 3786, 4068, 4520, 5048, 5085, 5424, 5679, 6310, 6780, 7572, 8136, 9040, 9465, 10096, 10170, 11358, 12620, 13560, 15144, 16272, 18930, 20340, 22716, 25240, 27120, 28395, 30288, 37860, 40680, 45432, 50480, 56790, 71303, 75720, 81360, 90864, 113580, 142606, 151440, 213909, 227160, 285212, 356515, 427818, 454320, 570424, 641727, 713030, 855636, 1069545, 1140848, 1283454, 1426060, 1711272, 2139090, 2566908, 2852120, 3208635, 3422544, 4278180, 5133816, 5704240, 6417270, 8556360, 10267632, 12834540, 17112720, 25669080, 51338160]

約数ペア:

[(1, 51338160), (2, 25669080), (3, 17112720), (4, 12834540), (5, 10267632), (6, 8556360), (8, 6417270), (9, 5704240), (10, 5133816), (12, 4278180), (15, 3422544), (16, 3208635), (18, 2852120), (20, 2566908), (24, 2139090), (30, 1711272), (36, 1426060), (40, 1283454), (45, 1140848), (48, 1069545), (60, 855636), (72, 713030), (80, 641727), (90, 570424), (113, 454320), (120, 427818), (144, 356515), (180, 285212), (226, 227160), (240, 213909), (339, 151440), (360, 142606), (452, 113580), (565, 90864), (631, 81360), (678, 75720), (720, 71303), (904, 56790), (1017, 50480), (1130, 45432), (1262, 40680), (1356, 37860), (1695, 30288), (1808, 28395), (1893, 27120), (2034, 25240), (2260, 22716), (2524, 20340), (2712, 18930), (3155, 16272), (3390, 15144), (3786, 13560), (4068, 12620), (4520, 11358), (5048, 10170), (5085, 10096), (5424, 9465), (5679, 9040), (6310, 8136), (6780, 7572)]