51859920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30869}}^1$

素因数の和:30892

約数の個数: 80

約数和(自身を含む): 183738240

約数和(自身を除く): 131878320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 30869, 61738, 92607, 123476, 154345, 185214, 216083, 246952, 308690, 370428, 432166, 463035, 493904, 617380, 648249, 740856, 864332, 926070, 1080415, 1234760, 1296498, 1481712, 1728664, 1852140, 2160830, 2469520, 2592996, 3241245, 3457328, 3704280, 4321660, 5185992, 6482490, 7408560, 8643320, 10371984, 12964980, 17286640, 25929960, 51859920]

約数ペア:

[(1, 51859920), (2, 25929960), (3, 17286640), (4, 12964980), (5, 10371984), (6, 8643320), (7, 7408560), (8, 6482490), (10, 5185992), (12, 4321660), (14, 3704280), (15, 3457328), (16, 3241245), (20, 2592996), (21, 2469520), (24, 2160830), (28, 1852140), (30, 1728664), (35, 1481712), (40, 1296498), (42, 1234760), (48, 1080415), (56, 926070), (60, 864332), (70, 740856), (80, 648249), (84, 617380), (105, 493904), (112, 463035), (120, 432166), (140, 370428), (168, 308690), (210, 246952), (240, 216083), (280, 185214), (336, 154345), (420, 123476), (560, 92607), (840, 61738), (1680, 30869)]