25782960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 92851200

約数和(自身を除く): 67068240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 149, 168, 206, 210, 240, 280, 298, 309, 336, 412, 420, 447, 515, 560, 596, 618, 721, 745, 824, 840, 894, 1030, 1043, 1192, 1236, 1442, 1490, 1545, 1648, 1680, 1788, 2060, 2086, 2163, 2235, 2384, 2472, 2884, 2980, 3090, 3129, 3576, 3605, 4120, 4172, 4326, 4470, 4944, 5215, 5768, 5960, 6180, 6258, 7152, 7210, 8240, 8344, 8652, 8940, 10430, 10815, 11536, 11920, 12360, 12516, 14420, 15347, 15645, 16688, 17304, 17880, 20860, 21630, 24720, 25032, 28840, 30694, 31290, 34608, 35760, 41720, 43260, 46041, 50064, 57680, 61388, 62580, 76735, 83440, 86520, 92082, 107429, 122776, 125160, 153470, 173040, 184164, 214858, 230205, 245552, 250320, 306940, 322287, 368328, 429716, 460410, 537145, 613880, 644574, 736656, 859432, 920820, 1074290, 1227760, 1289148, 1611435, 1718864, 1841640, 2148580, 2578296, 3222870, 3683280, 4297160, 5156592, 6445740, 8594320, 12891480, 25782960]

約数ペア:

[(1, 25782960), (2, 12891480), (3, 8594320), (4, 6445740), (5, 5156592), (6, 4297160), (7, 3683280), (8, 3222870), (10, 2578296), (12, 2148580), (14, 1841640), (15, 1718864), (16, 1611435), (20, 1289148), (21, 1227760), (24, 1074290), (28, 920820), (30, 859432), (35, 736656), (40, 644574), (42, 613880), (48, 537145), (56, 460410), (60, 429716), (70, 368328), (80, 322287), (84, 306940), (103, 250320), (105, 245552), (112, 230205), (120, 214858), (140, 184164), (149, 173040), (168, 153470), (206, 125160), (210, 122776), (240, 107429), (280, 92082), (298, 86520), (309, 83440), (336, 76735), (412, 62580), (420, 61388), (447, 57680), (515, 50064), (560, 46041), (596, 43260), (618, 41720), (721, 35760), (745, 34608), (824, 31290), (840, 30694), (894, 28840), (1030, 25032), (1043, 24720), (1192, 21630), (1236, 20860), (1442, 17880), (1490, 17304), (1545, 16688), (1648, 15645), (1680, 15347), (1788, 14420), (2060, 12516), (2086, 12360), (2163, 11920), (2235, 11536), (2384, 10815), (2472, 10430), (2884, 8940), (2980, 8652), (3090, 8344), (3129, 8240), (3576, 7210), (3605, 7152), (4120, 6258), (4172, 6180), (4326, 5960), (4470, 5768), (4944, 5215)]