75644640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 260756496

約数和(自身を除く): 185111856

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, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 401, 480, 524, 655, 720, 786, 802, 1048, 1179, 1203, 1310, 1440, 1572, 1604, 1965, 2005, 2096, 2358, 2406, 2620, 3144, 3208, 3609, 3930, 4010, 4192, 4716, 4812, 5240, 5895, 6015, 6288, 6416, 7218, 7860, 8020, 9432, 9624, 10480, 11790, 12030, 12576, 12832, 14436, 15720, 16040, 18045, 18864, 19248, 20960, 23580, 24060, 28872, 31440, 32080, 36090, 37728, 38496, 47160, 48120, 52531, 57744, 62880, 64160, 72180, 94320, 96240, 105062, 115488, 144360, 157593, 188640, 192480, 210124, 262655, 288720, 315186, 420248, 472779, 525310, 577440, 630372, 787965, 840496, 945558, 1050620, 1260744, 1575930, 1680992, 1891116, 2101240, 2363895, 2521488, 3151860, 3782232, 4202480, 4727790, 5042976, 6303720, 7564464, 8404960, 9455580, 12607440, 15128928, 18911160, 25214880, 37822320, 75644640]

約数ペア:

[(1, 75644640), (2, 37822320), (3, 25214880), (4, 18911160), (5, 15128928), (6, 12607440), (8, 9455580), (9, 8404960), (10, 7564464), (12, 6303720), (15, 5042976), (16, 4727790), (18, 4202480), (20, 3782232), (24, 3151860), (30, 2521488), (32, 2363895), (36, 2101240), (40, 1891116), (45, 1680992), (48, 1575930), (60, 1260744), (72, 1050620), (80, 945558), (90, 840496), (96, 787965), (120, 630372), (131, 577440), (144, 525310), (160, 472779), (180, 420248), (240, 315186), (262, 288720), (288, 262655), (360, 210124), (393, 192480), (401, 188640), (480, 157593), (524, 144360), (655, 115488), (720, 105062), (786, 96240), (802, 94320), (1048, 72180), (1179, 64160), (1203, 62880), (1310, 57744), (1440, 52531), (1572, 48120), (1604, 47160), (1965, 38496), (2005, 37728), (2096, 36090), (2358, 32080), (2406, 31440), (2620, 28872), (3144, 24060), (3208, 23580), (3609, 20960), (3930, 19248), (4010, 18864), (4192, 18045), (4716, 16040), (4812, 15720), (5240, 14436), (5895, 12832), (6015, 12576), (6288, 12030), (6416, 11790), (7218, 10480), (7860, 9624), (8020, 9432)]