71415120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42509}}^1$

素因数の和:42532

約数の個数: 80

約数和(自身を含む): 253019520

約数和(自身を除く): 181604400

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, 42509, 85018, 127527, 170036, 212545, 255054, 297563, 340072, 425090, 510108, 595126, 637635, 680144, 850180, 892689, 1020216, 1190252, 1275270, 1487815, 1700360, 1785378, 2040432, 2380504, 2550540, 2975630, 3400720, 3570756, 4463445, 4761008, 5101080, 5951260, 7141512, 8926890, 10202160, 11902520, 14283024, 17853780, 23805040, 35707560, 71415120]

約数ペア:

[(1, 71415120), (2, 35707560), (3, 23805040), (4, 17853780), (5, 14283024), (6, 11902520), (7, 10202160), (8, 8926890), (10, 7141512), (12, 5951260), (14, 5101080), (15, 4761008), (16, 4463445), (20, 3570756), (21, 3400720), (24, 2975630), (28, 2550540), (30, 2380504), (35, 2040432), (40, 1785378), (42, 1700360), (48, 1487815), (56, 1275270), (60, 1190252), (70, 1020216), (80, 892689), (84, 850180), (105, 680144), (112, 637635), (120, 595126), (140, 510108), (168, 425090), (210, 340072), (240, 297563), (280, 255054), (336, 212545), (420, 170036), (560, 127527), (840, 85018), (1680, 42509)]