7980840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{3167}}^1$

素因数の和:3191

約数の個数: 96

約数和(自身を含む): 29652480

約数和(自身を除く): 21671640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 3167, 6334, 9501, 12668, 15835, 19002, 22169, 25336, 28503, 31670, 38004, 44338, 47505, 57006, 63340, 66507, 76008, 88676, 95010, 110845, 114012, 126680, 133014, 142515, 177352, 190020, 199521, 221690, 228024, 266028, 285030, 332535, 380040, 399042, 443380, 532056, 570060, 665070, 798084, 886760, 997605, 1140120, 1330140, 1596168, 1995210, 2660280, 3990420, 7980840]

約数ペア:

[(1, 7980840), (2, 3990420), (3, 2660280), (4, 1995210), (5, 1596168), (6, 1330140), (7, 1140120), (8, 997605), (9, 886760), (10, 798084), (12, 665070), (14, 570060), (15, 532056), (18, 443380), (20, 399042), (21, 380040), (24, 332535), (28, 285030), (30, 266028), (35, 228024), (36, 221690), (40, 199521), (42, 190020), (45, 177352), (56, 142515), (60, 133014), (63, 126680), (70, 114012), (72, 110845), (84, 95010), (90, 88676), (105, 76008), (120, 66507), (126, 63340), (140, 57006), (168, 47505), (180, 44338), (210, 38004), (252, 31670), (280, 28503), (315, 25336), (360, 22169), (420, 19002), (504, 15835), (630, 12668), (840, 9501), (1260, 6334), (2520, 3167)]