15581664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 51891840

約数和(自身を除く): 36310176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 72, 84, 96, 112, 118, 126, 131, 144, 168, 177, 224, 236, 252, 262, 288, 336, 354, 393, 413, 472, 504, 524, 531, 672, 708, 786, 826, 917, 944, 1008, 1048, 1062, 1179, 1239, 1416, 1572, 1652, 1834, 1888, 2016, 2096, 2124, 2358, 2478, 2751, 2832, 3144, 3304, 3668, 3717, 4192, 4248, 4716, 4956, 5502, 5664, 6288, 6608, 7336, 7434, 7729, 8253, 8496, 9432, 9912, 11004, 12576, 13216, 14672, 14868, 15458, 16506, 16992, 18864, 19824, 22008, 23187, 29344, 29736, 30916, 33012, 37728, 39648, 44016, 46374, 54103, 59472, 61832, 66024, 69561, 88032, 92748, 108206, 118944, 123664, 132048, 139122, 162309, 185496, 216412, 247328, 264096, 278244, 324618, 370992, 432824, 486927, 556488, 649236, 741984, 865648, 973854, 1112976, 1298472, 1731296, 1947708, 2225952, 2596944, 3895416, 5193888, 7790832, 15581664]

約数ペア:

[(1, 15581664), (2, 7790832), (3, 5193888), (4, 3895416), (6, 2596944), (7, 2225952), (8, 1947708), (9, 1731296), (12, 1298472), (14, 1112976), (16, 973854), (18, 865648), (21, 741984), (24, 649236), (28, 556488), (32, 486927), (36, 432824), (42, 370992), (48, 324618), (56, 278244), (59, 264096), (63, 247328), (72, 216412), (84, 185496), (96, 162309), (112, 139122), (118, 132048), (126, 123664), (131, 118944), (144, 108206), (168, 92748), (177, 88032), (224, 69561), (236, 66024), (252, 61832), (262, 59472), (288, 54103), (336, 46374), (354, 44016), (393, 39648), (413, 37728), (472, 33012), (504, 30916), (524, 29736), (531, 29344), (672, 23187), (708, 22008), (786, 19824), (826, 18864), (917, 16992), (944, 16506), (1008, 15458), (1048, 14868), (1062, 14672), (1179, 13216), (1239, 12576), (1416, 11004), (1572, 9912), (1652, 9432), (1834, 8496), (1888, 8253), (2016, 7729), (2096, 7434), (2124, 7336), (2358, 6608), (2478, 6288), (2751, 5664), (2832, 5502), (3144, 4956), (3304, 4716), (3668, 4248), (3717, 4192)]