78476640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 274337280

約数和(自身を除く): 195860640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 96, 110, 120, 132, 160, 165, 167, 176, 178, 220, 240, 264, 267, 330, 334, 352, 356, 440, 445, 480, 501, 528, 534, 660, 668, 712, 835, 880, 890, 979, 1002, 1056, 1068, 1320, 1335, 1336, 1424, 1670, 1760, 1780, 1837, 1958, 2004, 2136, 2505, 2640, 2670, 2672, 2848, 2937, 3340, 3560, 3674, 3916, 4008, 4272, 4895, 5010, 5280, 5340, 5344, 5511, 5874, 6680, 7120, 7348, 7832, 8016, 8544, 9185, 9790, 10020, 10680, 11022, 11748, 13360, 14240, 14685, 14696, 14863, 15664, 16032, 18370, 19580, 20040, 21360, 22044, 23496, 26720, 27555, 29370, 29392, 29726, 31328, 36740, 39160, 40080, 42720, 44088, 44589, 46992, 55110, 58740, 58784, 59452, 73480, 74315, 78320, 80160, 88176, 89178, 93984, 110220, 117480, 118904, 146960, 148630, 156640, 163493, 176352, 178356, 220440, 222945, 234960, 237808, 293920, 297260, 326986, 356712, 440880, 445890, 469920, 475616, 490479, 594520, 653972, 713424, 817465, 881760, 891780, 980958, 1189040, 1307944, 1426848, 1634930, 1783560, 1961916, 2378080, 2452395, 2615888, 3269860, 3567120, 3923832, 4904790, 5231776, 6539720, 7134240, 7847664, 9809580, 13079440, 15695328, 19619160, 26158880, 39238320, 78476640]

約数ペア:

[(1, 78476640), (2, 39238320), (3, 26158880), (4, 19619160), (5, 15695328), (6, 13079440), (8, 9809580), (10, 7847664), (11, 7134240), (12, 6539720), (15, 5231776), (16, 4904790), (20, 3923832), (22, 3567120), (24, 3269860), (30, 2615888), (32, 2452395), (33, 2378080), (40, 1961916), (44, 1783560), (48, 1634930), (55, 1426848), (60, 1307944), (66, 1189040), (80, 980958), (88, 891780), (89, 881760), (96, 817465), (110, 713424), (120, 653972), (132, 594520), (160, 490479), (165, 475616), (167, 469920), (176, 445890), (178, 440880), (220, 356712), (240, 326986), (264, 297260), (267, 293920), (330, 237808), (334, 234960), (352, 222945), (356, 220440), (440, 178356), (445, 176352), (480, 163493), (501, 156640), (528, 148630), (534, 146960), (660, 118904), (668, 117480), (712, 110220), (835, 93984), (880, 89178), (890, 88176), (979, 80160), (1002, 78320), (1056, 74315), (1068, 73480), (1320, 59452), (1335, 58784), (1336, 58740), (1424, 55110), (1670, 46992), (1760, 44589), (1780, 44088), (1837, 42720), (1958, 40080), (2004, 39160), (2136, 36740), (2505, 31328), (2640, 29726), (2670, 29392), (2672, 29370), (2848, 27555), (2937, 26720), (3340, 23496), (3560, 22044), (3674, 21360), (3916, 20040), (4008, 19580), (4272, 18370), (4895, 16032), (5010, 15664), (5280, 14863), (5340, 14696), (5344, 14685), (5511, 14240), (5874, 13360), (6680, 11748), (7120, 11022), (7348, 10680), (7832, 10020), (8016, 9790), (8544, 9185)]