80768100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{38461}}^1$

素因数の和:38485

約数の個数: 72

約数和(自身を含む): 267080128

約数和(自身を除く): 186312028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 38461, 76922, 115383, 153844, 192305, 230766, 269227, 384610, 461532, 538454, 576915, 769220, 807681, 961525, 1076908, 1153830, 1346135, 1615362, 1923050, 2307660, 2692270, 2884575, 3230724, 3846100, 4038405, 5384540, 5769150, 6730675, 8076810, 11538300, 13461350, 16153620, 20192025, 26922700, 40384050, 80768100]

約数ペア:

[(1, 80768100), (2, 40384050), (3, 26922700), (4, 20192025), (5, 16153620), (6, 13461350), (7, 11538300), (10, 8076810), (12, 6730675), (14, 5769150), (15, 5384540), (20, 4038405), (21, 3846100), (25, 3230724), (28, 2884575), (30, 2692270), (35, 2307660), (42, 1923050), (50, 1615362), (60, 1346135), (70, 1153830), (75, 1076908), (84, 961525), (100, 807681), (105, 769220), (140, 576915), (150, 538454), (175, 461532), (210, 384610), (300, 269227), (350, 230766), (420, 192305), (525, 153844), (700, 115383), (1050, 76922), (2100, 38461)]