665311680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21001}}^1$

素因数の和:21035

約数の個数: 168

約数和(自身を含む): 2496549744

約数和(自身を除く): 1831238064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 21001, 31680, 42002, 63003, 84004, 105005, 126006, 168008, 189009, 210010, 231011, 252012, 315015, 336016, 378018, 420020, 462022, 504024, 630030, 672032, 693033, 756036, 840040, 924044, 945045, 1008048, 1155055, 1260060, 1344064, 1386066, 1512072, 1680080, 1848088, 1890090, 2016096, 2079099, 2310110, 2520120, 2772132, 3024144, 3360160, 3465165, 3696176, 3780180, 4032192, 4158198, 4620220, 5040240, 5544264, 6048288, 6720320, 6930330, 7392352, 7560360, 8316396, 9240440, 10080480, 10395495, 11088528, 12096576, 13860660, 14784704, 15120720, 16632792, 18480880, 20160960, 20790990, 22177056, 27721320, 30241440, 33265584, 36961760, 41581980, 44354112, 55442640, 60482880, 66531168, 73923520, 83163960, 110885280, 133062336, 166327920, 221770560, 332655840, 665311680]

約数ペア:

[(1, 665311680), (2, 332655840), (3, 221770560), (4, 166327920), (5, 133062336), (6, 110885280), (8, 83163960), (9, 73923520), (10, 66531168), (11, 60482880), (12, 55442640), (15, 44354112), (16, 41581980), (18, 36961760), (20, 33265584), (22, 30241440), (24, 27721320), (30, 22177056), (32, 20790990), (33, 20160960), (36, 18480880), (40, 16632792), (44, 15120720), (45, 14784704), (48, 13860660), (55, 12096576), (60, 11088528), (64, 10395495), (66, 10080480), (72, 9240440), (80, 8316396), (88, 7560360), (90, 7392352), (96, 6930330), (99, 6720320), (110, 6048288), (120, 5544264), (132, 5040240), (144, 4620220), (160, 4158198), (165, 4032192), (176, 3780180), (180, 3696176), (192, 3465165), (198, 3360160), (220, 3024144), (240, 2772132), (264, 2520120), (288, 2310110), (320, 2079099), (330, 2016096), (352, 1890090), (360, 1848088), (396, 1680080), (440, 1512072), (480, 1386066), (495, 1344064), (528, 1260060), (576, 1155055), (660, 1008048), (704, 945045), (720, 924044), (792, 840040), (880, 756036), (960, 693033), (990, 672032), (1056, 630030), (1320, 504024), (1440, 462022), (1584, 420020), (1760, 378018), (1980, 336016), (2112, 315015), (2640, 252012), (2880, 231011), (3168, 210010), (3520, 189009), (3960, 168008), (5280, 126006), (6336, 105005), (7920, 84004), (10560, 63003), (15840, 42002), (21001, 31680)]