82745040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{49253}}^1$

素因数の和:49276

約数の個数: 80

約数和(自身を含む): 293159808

約数和(自身を除く): 210414768

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, 49253, 98506, 147759, 197012, 246265, 295518, 344771, 394024, 492530, 591036, 689542, 738795, 788048, 985060, 1034313, 1182072, 1379084, 1477590, 1723855, 1970120, 2068626, 2364144, 2758168, 2955180, 3447710, 3940240, 4137252, 5171565, 5516336, 5910360, 6895420, 8274504, 10343130, 11820720, 13790840, 16549008, 20686260, 27581680, 41372520, 82745040]

約数ペア:

[(1, 82745040), (2, 41372520), (3, 27581680), (4, 20686260), (5, 16549008), (6, 13790840), (7, 11820720), (8, 10343130), (10, 8274504), (12, 6895420), (14, 5910360), (15, 5516336), (16, 5171565), (20, 4137252), (21, 3940240), (24, 3447710), (28, 2955180), (30, 2758168), (35, 2364144), (40, 2068626), (42, 1970120), (48, 1723855), (56, 1477590), (60, 1379084), (70, 1182072), (80, 1034313), (84, 985060), (105, 788048), (112, 738795), (120, 689542), (140, 591036), (168, 492530), (210, 394024), (240, 344771), (280, 295518), (336, 246265), (420, 197012), (560, 147759), (840, 98506), (1680, 49253)]