71725920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21347}}^1$

素因数の和:21372

約数の個数: 96

約数和(自身を含む): 258225408

約数和(自身を除く): 186499488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21347, 42694, 64041, 85388, 106735, 128082, 149429, 170776, 213470, 256164, 298858, 320205, 341552, 426940, 448287, 512328, 597716, 640410, 683104, 747145, 853880, 896574, 1024656, 1195432, 1280820, 1494290, 1707760, 1793148, 2049312, 2241435, 2390864, 2561640, 2988580, 3415520, 3586296, 4482870, 4781728, 5123280, 5977160, 7172592, 8965740, 10246560, 11954320, 14345184, 17931480, 23908640, 35862960, 71725920]

約数ペア:

[(1, 71725920), (2, 35862960), (3, 23908640), (4, 17931480), (5, 14345184), (6, 11954320), (7, 10246560), (8, 8965740), (10, 7172592), (12, 5977160), (14, 5123280), (15, 4781728), (16, 4482870), (20, 3586296), (21, 3415520), (24, 2988580), (28, 2561640), (30, 2390864), (32, 2241435), (35, 2049312), (40, 1793148), (42, 1707760), (48, 1494290), (56, 1280820), (60, 1195432), (70, 1024656), (80, 896574), (84, 853880), (96, 747145), (105, 683104), (112, 640410), (120, 597716), (140, 512328), (160, 448287), (168, 426940), (210, 341552), (224, 320205), (240, 298858), (280, 256164), (336, 213470), (420, 170776), (480, 149429), (560, 128082), (672, 106735), (840, 85388), (1120, 64041), (1680, 42694), (3360, 21347)]