72786960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2413

約数の個数: 120

約数和(自身を含む): 250233984

約数和(自身を除く): 177447024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2351, 2580, 3096, 3440, 3870, 4702, 5160, 6192, 7053, 7740, 9404, 10320, 11755, 14106, 15480, 18808, 21159, 23510, 28212, 30960, 35265, 37616, 42318, 47020, 56424, 70530, 84636, 94040, 101093, 105795, 112848, 141060, 169272, 188080, 202186, 211590, 282120, 303279, 338544, 404372, 423180, 505465, 564240, 606558, 808744, 846360, 909837, 1010930, 1213116, 1516395, 1617488, 1692720, 1819674, 2021860, 2426232, 3032790, 3639348, 4043720, 4549185, 4852464, 6065580, 7278696, 8087440, 9098370, 12131160, 14557392, 18196740, 24262320, 36393480, 72786960]

約数ペア:

[(1, 72786960), (2, 36393480), (3, 24262320), (4, 18196740), (5, 14557392), (6, 12131160), (8, 9098370), (9, 8087440), (10, 7278696), (12, 6065580), (15, 4852464), (16, 4549185), (18, 4043720), (20, 3639348), (24, 3032790), (30, 2426232), (36, 2021860), (40, 1819674), (43, 1692720), (45, 1617488), (48, 1516395), (60, 1213116), (72, 1010930), (80, 909837), (86, 846360), (90, 808744), (120, 606558), (129, 564240), (144, 505465), (172, 423180), (180, 404372), (215, 338544), (240, 303279), (258, 282120), (344, 211590), (360, 202186), (387, 188080), (430, 169272), (516, 141060), (645, 112848), (688, 105795), (720, 101093), (774, 94040), (860, 84636), (1032, 70530), (1290, 56424), (1548, 47020), (1720, 42318), (1935, 37616), (2064, 35265), (2351, 30960), (2580, 28212), (3096, 23510), (3440, 21159), (3870, 18808), (4702, 15480), (5160, 14106), (6192, 11755), (7053, 10320), (7740, 9404)]