12867023760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{83639}}^1$

素因数の和:84296

約数の個数: 80

約数和(自身を含む): 39950478720

約数和(自身を除く): 27083454960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 10256, 12820, 15384, 19230, 25640, 30768, 38460, 51280, 76920, 83639, 153840, 167278, 250917, 334556, 418195, 501834, 669112, 836390, 1003668, 1254585, 1338224, 1672780, 2007336, 2509170, 3345560, 4014672, 5018340, 6691120, 10036680, 20073360, 53612599, 107225198, 160837797, 214450396, 268062995, 321675594, 428900792, 536125990, 643351188, 804188985, 857801584, 1072251980, 1286702376, 1608377970, 2144503960, 2573404752, 3216755940, 4289007920, 6433511880, 12867023760]

約数ペア:

[(1, 12867023760), (2, 6433511880), (3, 4289007920), (4, 3216755940), (5, 2573404752), (6, 2144503960), (8, 1608377970), (10, 1286702376), (12, 1072251980), (15, 857801584), (16, 804188985), (20, 643351188), (24, 536125990), (30, 428900792), (40, 321675594), (48, 268062995), (60, 214450396), (80, 160837797), (120, 107225198), (240, 53612599), (641, 20073360), (1282, 10036680), (1923, 6691120), (2564, 5018340), (3205, 4014672), (3846, 3345560), (5128, 2509170), (6410, 2007336), (7692, 1672780), (9615, 1338224), (10256, 1254585), (12820, 1003668), (15384, 836390), (19230, 669112), (25640, 501834), (30768, 418195), (38460, 334556), (51280, 250917), (76920, 167278), (83639, 153840)]