7982160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 25117440

約数和(自身を除く): 17135280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 421, 474, 632, 790, 842, 948, 1185, 1263, 1264, 1580, 1684, 1896, 2105, 2370, 2526, 3160, 3368, 3792, 4210, 4740, 5052, 6315, 6320, 6736, 8420, 9480, 10104, 12630, 16840, 18960, 20208, 25260, 33259, 33680, 50520, 66518, 99777, 101040, 133036, 166295, 199554, 266072, 332590, 399108, 498885, 532144, 665180, 798216, 997770, 1330360, 1596432, 1995540, 2660720, 3991080, 7982160]

約数ペア:

[(1, 7982160), (2, 3991080), (3, 2660720), (4, 1995540), (5, 1596432), (6, 1330360), (8, 997770), (10, 798216), (12, 665180), (15, 532144), (16, 498885), (20, 399108), (24, 332590), (30, 266072), (40, 199554), (48, 166295), (60, 133036), (79, 101040), (80, 99777), (120, 66518), (158, 50520), (237, 33680), (240, 33259), (316, 25260), (395, 20208), (421, 18960), (474, 16840), (632, 12630), (790, 10104), (842, 9480), (948, 8420), (1185, 6736), (1263, 6320), (1264, 6315), (1580, 5052), (1684, 4740), (1896, 4210), (2105, 3792), (2370, 3368), (2526, 3160)]