82131560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^2$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 218453760

約数和(自身を除く): 136322200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 79, 94, 140, 158, 188, 235, 280, 316, 329, 376, 395, 470, 553, 632, 658, 790, 940, 1106, 1316, 1580, 1645, 1880, 2212, 2632, 2765, 3160, 3290, 3713, 4424, 5530, 6241, 6580, 7426, 11060, 12482, 13160, 14852, 18565, 22120, 24964, 25991, 29704, 31205, 37130, 43687, 49928, 51982, 62410, 74260, 87374, 103964, 124820, 129955, 148520, 174748, 207928, 218435, 249640, 259910, 293327, 349496, 436870, 519820, 586654, 873740, 1039640, 1173308, 1466635, 1747480, 2053289, 2346616, 2933270, 4106578, 5866540, 8213156, 10266445, 11733080, 16426312, 20532890, 41065780, 82131560]

約数ペア:

[(1, 82131560), (2, 41065780), (4, 20532890), (5, 16426312), (7, 11733080), (8, 10266445), (10, 8213156), (14, 5866540), (20, 4106578), (28, 2933270), (35, 2346616), (40, 2053289), (47, 1747480), (56, 1466635), (70, 1173308), (79, 1039640), (94, 873740), (140, 586654), (158, 519820), (188, 436870), (235, 349496), (280, 293327), (316, 259910), (329, 249640), (376, 218435), (395, 207928), (470, 174748), (553, 148520), (632, 129955), (658, 124820), (790, 103964), (940, 87374), (1106, 74260), (1316, 62410), (1580, 51982), (1645, 49928), (1880, 43687), (2212, 37130), (2632, 31205), (2765, 29704), (3160, 25991), (3290, 24964), (3713, 22120), (4424, 18565), (5530, 14852), (6241, 13160), (6580, 12482), (7426, 11060)]