26390774040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{18301}}^1$

素因数の和:18573

約数の個数: 128

約数和(自身を含む): 80883126720

約数和(自身を除く): 54492352680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 197, 244, 305, 366, 394, 488, 591, 610, 732, 788, 915, 985, 1182, 1220, 1464, 1576, 1830, 1970, 2364, 2440, 2955, 3660, 3940, 4728, 5910, 7320, 7880, 11820, 12017, 18301, 23640, 24034, 36051, 36602, 48068, 54903, 60085, 72102, 73204, 91505, 96136, 109806, 120170, 144204, 146408, 180255, 183010, 219612, 240340, 274515, 288408, 360510, 366020, 439224, 480680, 549030, 721020, 732040, 1098060, 1116361, 1442040, 2196120, 2232722, 3349083, 3605297, 4465444, 5581805, 6698166, 7210594, 8930888, 10815891, 11163610, 13396332, 14421188, 16745415, 18026485, 21631782, 22327220, 26792664, 28842376, 33490830, 36052970, 43263564, 44654440, 54079455, 66981660, 72105940, 86527128, 108158910, 133963320, 144211880, 216317820, 219923117, 432635640, 439846234, 659769351, 879692468, 1099615585, 1319538702, 1759384936, 2199231170, 2639077404, 3298846755, 4398462340, 5278154808, 6597693510, 8796924680, 13195387020, 26390774040]

約数ペア:

[(1, 26390774040), (2, 13195387020), (3, 8796924680), (4, 6597693510), (5, 5278154808), (6, 4398462340), (8, 3298846755), (10, 2639077404), (12, 2199231170), (15, 1759384936), (20, 1319538702), (24, 1099615585), (30, 879692468), (40, 659769351), (60, 439846234), (61, 432635640), (120, 219923117), (122, 216317820), (183, 144211880), (197, 133963320), (244, 108158910), (305, 86527128), (366, 72105940), (394, 66981660), (488, 54079455), (591, 44654440), (610, 43263564), (732, 36052970), (788, 33490830), (915, 28842376), (985, 26792664), (1182, 22327220), (1220, 21631782), (1464, 18026485), (1576, 16745415), (1830, 14421188), (1970, 13396332), (2364, 11163610), (2440, 10815891), (2955, 8930888), (3660, 7210594), (3940, 6698166), (4728, 5581805), (5910, 4465444), (7320, 3605297), (7880, 3349083), (11820, 2232722), (12017, 2196120), (18301, 1442040), (23640, 1116361), (24034, 1098060), (36051, 732040), (36602, 721020), (48068, 549030), (54903, 480680), (60085, 439224), (72102, 366020), (73204, 360510), (91505, 288408), (96136, 274515), (109806, 240340), (120170, 219612), (144204, 183010), (146408, 180255)]