156959564820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{217691}}^1$

素因数の和:217961

約数の個数: 96

約数和(自身を含む): 448961014656

約数和(自身を除く): 292001449836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 197, 244, 305, 366, 394, 591, 610, 732, 788, 915, 985, 1182, 1220, 1830, 1970, 2364, 2955, 3660, 3940, 5910, 11820, 12017, 24034, 36051, 48068, 60085, 72102, 120170, 144204, 180255, 217691, 240340, 360510, 435382, 653073, 721020, 870764, 1088455, 1306146, 2176910, 2612292, 3265365, 4353820, 6530730, 13061460, 13279151, 26558302, 39837453, 42885127, 53116604, 66395755, 79674906, 85770254, 128655381, 132791510, 159349812, 171540508, 199187265, 214425635, 257310762, 265583020, 398374530, 428851270, 514621524, 643276905, 796749060, 857702540, 1286553810, 2573107620, 2615992747, 5231985494, 7847978241, 10463970988, 13079963735, 15695956482, 26159927470, 31391912964, 39239891205, 52319854940, 78479782410, 156959564820]

約数ペア:

[(1, 156959564820), (2, 78479782410), (3, 52319854940), (4, 39239891205), (5, 31391912964), (6, 26159927470), (10, 15695956482), (12, 13079963735), (15, 10463970988), (20, 7847978241), (30, 5231985494), (60, 2615992747), (61, 2573107620), (122, 1286553810), (183, 857702540), (197, 796749060), (244, 643276905), (305, 514621524), (366, 428851270), (394, 398374530), (591, 265583020), (610, 257310762), (732, 214425635), (788, 199187265), (915, 171540508), (985, 159349812), (1182, 132791510), (1220, 128655381), (1830, 85770254), (1970, 79674906), (2364, 66395755), (2955, 53116604), (3660, 42885127), (3940, 39837453), (5910, 26558302), (11820, 13279151), (12017, 13061460), (24034, 6530730), (36051, 4353820), (48068, 3265365), (60085, 2612292), (72102, 2176910), (120170, 1306146), (144204, 1088455), (180255, 870764), (217691, 721020), (240340, 653073), (360510, 435382)]