77941920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23197}}^1$

素因数の和:23222

約数の個数: 96

約数和(自身を含む): 280603008

約数和(自身を除く): 202661088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23197, 46394, 69591, 92788, 115985, 139182, 162379, 185576, 231970, 278364, 324758, 347955, 371152, 463940, 487137, 556728, 649516, 695910, 742304, 811895, 927880, 974274, 1113456, 1299032, 1391820, 1623790, 1855760, 1948548, 2226912, 2435685, 2598064, 2783640, 3247580, 3711520, 3897096, 4871370, 5196128, 5567280, 6495160, 7794192, 9742740, 11134560, 12990320, 15588384, 19485480, 25980640, 38970960, 77941920]

約数ペア:

[(1, 77941920), (2, 38970960), (3, 25980640), (4, 19485480), (5, 15588384), (6, 12990320), (7, 11134560), (8, 9742740), (10, 7794192), (12, 6495160), (14, 5567280), (15, 5196128), (16, 4871370), (20, 3897096), (21, 3711520), (24, 3247580), (28, 2783640), (30, 2598064), (32, 2435685), (35, 2226912), (40, 1948548), (42, 1855760), (48, 1623790), (56, 1391820), (60, 1299032), (70, 1113456), (80, 974274), (84, 927880), (96, 811895), (105, 742304), (112, 695910), (120, 649516), (140, 556728), (160, 487137), (168, 463940), (210, 371152), (224, 347955), (240, 324758), (280, 278364), (336, 231970), (420, 185576), (480, 162379), (560, 139182), (672, 115985), (840, 92788), (1120, 69591), (1680, 46394), (3360, 23197)]