180991272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2711

約数の個数: 128

約数和(自身を含む): 579594240

約数和(自身を除く): 398602968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 56, 66, 74, 77, 84, 88, 111, 132, 148, 154, 168, 222, 231, 259, 264, 296, 308, 407, 444, 462, 518, 616, 777, 814, 888, 924, 1036, 1221, 1554, 1628, 1848, 2072, 2442, 2647, 2849, 3108, 3256, 4884, 5294, 5698, 6216, 7941, 8547, 9768, 10588, 11396, 15882, 17094, 18529, 21176, 22792, 29117, 31764, 34188, 37058, 55587, 58234, 63528, 68376, 74116, 87351, 97939, 111174, 116468, 148232, 174702, 195878, 203819, 222348, 232936, 293817, 349404, 391756, 407638, 444696, 587634, 611457, 685573, 698808, 783512, 815276, 1077329, 1175268, 1222914, 1371146, 1630552, 2056719, 2154658, 2350536, 2445828, 2742292, 3231987, 4113438, 4309316, 4891656, 5484584, 6463974, 7541303, 8226876, 8618632, 12927948, 15082606, 16453752, 22623909, 25855896, 30165212, 45247818, 60330424, 90495636, 180991272]

約数ペア:

[(1, 180991272), (2, 90495636), (3, 60330424), (4, 45247818), (6, 30165212), (7, 25855896), (8, 22623909), (11, 16453752), (12, 15082606), (14, 12927948), (21, 8618632), (22, 8226876), (24, 7541303), (28, 6463974), (33, 5484584), (37, 4891656), (42, 4309316), (44, 4113438), (56, 3231987), (66, 2742292), (74, 2445828), (77, 2350536), (84, 2154658), (88, 2056719), (111, 1630552), (132, 1371146), (148, 1222914), (154, 1175268), (168, 1077329), (222, 815276), (231, 783512), (259, 698808), (264, 685573), (296, 611457), (308, 587634), (407, 444696), (444, 407638), (462, 391756), (518, 349404), (616, 293817), (777, 232936), (814, 222348), (888, 203819), (924, 195878), (1036, 174702), (1221, 148232), (1554, 116468), (1628, 111174), (1848, 97939), (2072, 87351), (2442, 74116), (2647, 68376), (2849, 63528), (3108, 58234), (3256, 55587), (4884, 37058), (5294, 34188), (5698, 31764), (6216, 29117), (7941, 22792), (8547, 21176), (9768, 18529), (10588, 17094), (11396, 15882)]