7407120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4409}}^1$

素因数の和:4432

約数の個数: 80

約数和(自身を含む): 26248320

約数和(自身を除く): 18841200

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, 4409, 8818, 13227, 17636, 22045, 26454, 30863, 35272, 44090, 52908, 61726, 66135, 70544, 88180, 92589, 105816, 123452, 132270, 154315, 176360, 185178, 211632, 246904, 264540, 308630, 352720, 370356, 462945, 493808, 529080, 617260, 740712, 925890, 1058160, 1234520, 1481424, 1851780, 2469040, 3703560, 7407120]

約数ペア:

[(1, 7407120), (2, 3703560), (3, 2469040), (4, 1851780), (5, 1481424), (6, 1234520), (7, 1058160), (8, 925890), (10, 740712), (12, 617260), (14, 529080), (15, 493808), (16, 462945), (20, 370356), (21, 352720), (24, 308630), (28, 264540), (30, 246904), (35, 211632), (40, 185178), (42, 176360), (48, 154315), (56, 132270), (60, 123452), (70, 105816), (80, 92589), (84, 88180), (105, 70544), (112, 66135), (120, 61726), (140, 52908), (168, 44090), (210, 35272), (240, 30863), (280, 26454), (336, 22045), (420, 17636), (560, 13227), (840, 8818), (1680, 4409)]