87967320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104723}}^1$

素因数の和:104744

約数の個数: 64

約数和(自身を含む): 301605120

約数和(自身を除く): 213637800

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, 104723, 209446, 314169, 418892, 523615, 628338, 733061, 837784, 1047230, 1256676, 1466122, 1570845, 2094460, 2199183, 2513352, 2932244, 3141690, 3665305, 4188920, 4398366, 5864488, 6283380, 7330610, 8796732, 10995915, 12566760, 14661220, 17593464, 21991830, 29322440, 43983660, 87967320]

約数ペア:

[(1, 87967320), (2, 43983660), (3, 29322440), (4, 21991830), (5, 17593464), (6, 14661220), (7, 12566760), (8, 10995915), (10, 8796732), (12, 7330610), (14, 6283380), (15, 5864488), (20, 4398366), (21, 4188920), (24, 3665305), (28, 3141690), (30, 2932244), (35, 2513352), (40, 2199183), (42, 2094460), (56, 1570845), (60, 1466122), (70, 1256676), (84, 1047230), (105, 837784), (120, 733061), (140, 628338), (168, 523615), (210, 418892), (280, 314169), (420, 209446), (840, 104723)]