80015880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95257}}^1$

素因数の和:95278

約数の個数: 64

約数和(自身を含む): 274343040

約数和(自身を除く): 194327160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95257, 190514, 285771, 381028, 476285, 571542, 666799, 762056, 952570, 1143084, 1333598, 1428855, 1905140, 2000397, 2286168, 2667196, 2857710, 3333995, 3810280, 4000794, 5334392, 5715420, 6667990, 8001588, 10001985, 11430840, 13335980, 16003176, 20003970, 26671960, 40007940, 80015880]

約数ペア:

[(1, 80015880), (2, 40007940), (3, 26671960), (4, 20003970), (5, 16003176), (6, 13335980), (7, 11430840), (8, 10001985), (10, 8001588), (12, 6667990), (14, 5715420), (15, 5334392), (20, 4000794), (21, 3810280), (24, 3333995), (28, 2857710), (30, 2667196), (35, 2286168), (40, 2000397), (42, 1905140), (56, 1428855), (60, 1333598), (70, 1143084), (84, 952570), (105, 762056), (120, 666799), (140, 571542), (168, 476285), (210, 381028), (280, 285771), (420, 190514), (840, 95257)]