12720624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 40199808

約数和(自身を除く): 27479184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 131, 136, 168, 204, 238, 262, 272, 289, 336, 357, 393, 408, 476, 524, 578, 714, 786, 816, 867, 917, 952, 1048, 1156, 1428, 1572, 1734, 1834, 1904, 2023, 2096, 2227, 2312, 2751, 2856, 3144, 3468, 3668, 4046, 4454, 4624, 5502, 5712, 6069, 6288, 6681, 6936, 7336, 8092, 8908, 11004, 12138, 13362, 13872, 14672, 15589, 16184, 17816, 22008, 24276, 26724, 31178, 32368, 35632, 37859, 44016, 46767, 48552, 53448, 62356, 75718, 93534, 97104, 106896, 113577, 124712, 151436, 187068, 227154, 249424, 265013, 302872, 374136, 454308, 530026, 605744, 748272, 795039, 908616, 1060052, 1590078, 1817232, 2120104, 3180156, 4240208, 6360312, 12720624]

約数ペア:

[(1, 12720624), (2, 6360312), (3, 4240208), (4, 3180156), (6, 2120104), (7, 1817232), (8, 1590078), (12, 1060052), (14, 908616), (16, 795039), (17, 748272), (21, 605744), (24, 530026), (28, 454308), (34, 374136), (42, 302872), (48, 265013), (51, 249424), (56, 227154), (68, 187068), (84, 151436), (102, 124712), (112, 113577), (119, 106896), (131, 97104), (136, 93534), (168, 75718), (204, 62356), (238, 53448), (262, 48552), (272, 46767), (289, 44016), (336, 37859), (357, 35632), (393, 32368), (408, 31178), (476, 26724), (524, 24276), (578, 22008), (714, 17816), (786, 16184), (816, 15589), (867, 14672), (917, 13872), (952, 13362), (1048, 12138), (1156, 11004), (1428, 8908), (1572, 8092), (1734, 7336), (1834, 6936), (1904, 6681), (2023, 6288), (2096, 6069), (2227, 5712), (2312, 5502), (2751, 4624), (2856, 4454), (3144, 4046), (3468, 3668)]