38688480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 134329104

約数和(自身を除く): 95640624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 401, 402, 480, 536, 603, 670, 720, 802, 804, 1005, 1072, 1203, 1206, 1340, 1440, 1604, 1608, 2005, 2010, 2144, 2406, 2412, 2680, 3015, 3208, 3216, 3609, 4010, 4020, 4812, 4824, 5360, 6015, 6030, 6416, 6432, 7218, 8020, 8040, 9624, 9648, 10720, 12030, 12060, 12832, 14436, 16040, 16080, 18045, 19248, 19296, 24060, 24120, 26867, 28872, 32080, 32160, 36090, 38496, 48120, 48240, 53734, 57744, 64160, 72180, 80601, 96240, 96480, 107468, 115488, 134335, 144360, 161202, 192480, 214936, 241803, 268670, 288720, 322404, 403005, 429872, 483606, 537340, 577440, 644808, 806010, 859744, 967212, 1074680, 1209015, 1289616, 1612020, 1934424, 2149360, 2418030, 2579232, 3224040, 3868848, 4298720, 4836060, 6448080, 7737696, 9672120, 12896160, 19344240, 38688480]

約数ペア:

[(1, 38688480), (2, 19344240), (3, 12896160), (4, 9672120), (5, 7737696), (6, 6448080), (8, 4836060), (9, 4298720), (10, 3868848), (12, 3224040), (15, 2579232), (16, 2418030), (18, 2149360), (20, 1934424), (24, 1612020), (30, 1289616), (32, 1209015), (36, 1074680), (40, 967212), (45, 859744), (48, 806010), (60, 644808), (67, 577440), (72, 537340), (80, 483606), (90, 429872), (96, 403005), (120, 322404), (134, 288720), (144, 268670), (160, 241803), (180, 214936), (201, 192480), (240, 161202), (268, 144360), (288, 134335), (335, 115488), (360, 107468), (401, 96480), (402, 96240), (480, 80601), (536, 72180), (603, 64160), (670, 57744), (720, 53734), (802, 48240), (804, 48120), (1005, 38496), (1072, 36090), (1203, 32160), (1206, 32080), (1340, 28872), (1440, 26867), (1604, 24120), (1608, 24060), (2005, 19296), (2010, 19248), (2144, 18045), (2406, 16080), (2412, 16040), (2680, 14436), (3015, 12832), (3208, 12060), (3216, 12030), (3609, 10720), (4010, 9648), (4020, 9624), (4812, 8040), (4824, 8020), (5360, 7218), (6015, 6432), (6030, 6416)]