81123600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1097

約数の個数: 120

約数和(自身を含む): 264005920

約数和(自身を除く): 182882320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 67, 75, 80, 100, 120, 134, 150, 200, 201, 240, 268, 300, 335, 400, 402, 536, 600, 670, 804, 1005, 1009, 1072, 1200, 1340, 1608, 1675, 2010, 2018, 2680, 3027, 3216, 3350, 4020, 4036, 5025, 5045, 5360, 6054, 6700, 8040, 8072, 10050, 10090, 12108, 13400, 15135, 16080, 16144, 20100, 20180, 24216, 25225, 26800, 30270, 40200, 40360, 48432, 50450, 60540, 67603, 75675, 80400, 80720, 100900, 121080, 135206, 151350, 201800, 202809, 242160, 270412, 302700, 338015, 403600, 405618, 540824, 605400, 676030, 811236, 1014045, 1081648, 1210800, 1352060, 1622472, 1690075, 2028090, 2704120, 3244944, 3380150, 4056180, 5070225, 5408240, 6760300, 8112360, 10140450, 13520600, 16224720, 20280900, 27041200, 40561800, 81123600]

約数ペア:

[(1, 81123600), (2, 40561800), (3, 27041200), (4, 20280900), (5, 16224720), (6, 13520600), (8, 10140450), (10, 8112360), (12, 6760300), (15, 5408240), (16, 5070225), (20, 4056180), (24, 3380150), (25, 3244944), (30, 2704120), (40, 2028090), (48, 1690075), (50, 1622472), (60, 1352060), (67, 1210800), (75, 1081648), (80, 1014045), (100, 811236), (120, 676030), (134, 605400), (150, 540824), (200, 405618), (201, 403600), (240, 338015), (268, 302700), (300, 270412), (335, 242160), (400, 202809), (402, 201800), (536, 151350), (600, 135206), (670, 121080), (804, 100900), (1005, 80720), (1009, 80400), (1072, 75675), (1200, 67603), (1340, 60540), (1608, 50450), (1675, 48432), (2010, 40360), (2018, 40200), (2680, 30270), (3027, 26800), (3216, 25225), (3350, 24216), (4020, 20180), (4036, 20100), (5025, 16144), (5045, 16080), (5360, 15135), (6054, 13400), (6700, 12108), (8040, 10090), (8072, 10050)]