1261564080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4783}}^1$

素因数の和:4963

約数の個数: 160

約数和(自身を含む): 4498950144

約数和(自身を除く): 3237386064

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, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 560, 628, 785, 840, 942, 1099, 1256, 1570, 1680, 1884, 2198, 2355, 2512, 3140, 3297, 3768, 4396, 4710, 4783, 5495, 6280, 6594, 7536, 8792, 9420, 9566, 10990, 12560, 13188, 14349, 16485, 17584, 18840, 19132, 21980, 23915, 26376, 28698, 32970, 33481, 37680, 38264, 43960, 47830, 52752, 57396, 65940, 66962, 71745, 76528, 87920, 95660, 100443, 114792, 131880, 133924, 143490, 167405, 191320, 200886, 229584, 263760, 267848, 286980, 334810, 382640, 401772, 502215, 535696, 573960, 669620, 750931, 803544, 1004430, 1147920, 1339240, 1501862, 1607088, 2008860, 2252793, 2678480, 3003724, 3754655, 4017720, 4505586, 5256517, 6007448, 7509310, 8035440, 9011172, 10513034, 11263965, 12014896, 15018620, 15769551, 18022344, 21026068, 22527930, 26282585, 30037240, 31539102, 36044688, 42052136, 45055860, 52565170, 60074480, 63078204, 78847755, 84104272, 90111720, 105130340, 126156408, 157695510, 180223440, 210260680, 252312816, 315391020, 420521360, 630782040, 1261564080]

約数ペア:

[(1, 1261564080), (2, 630782040), (3, 420521360), (4, 315391020), (5, 252312816), (6, 210260680), (7, 180223440), (8, 157695510), (10, 126156408), (12, 105130340), (14, 90111720), (15, 84104272), (16, 78847755), (20, 63078204), (21, 60074480), (24, 52565170), (28, 45055860), (30, 42052136), (35, 36044688), (40, 31539102), (42, 30037240), (48, 26282585), (56, 22527930), (60, 21026068), (70, 18022344), (80, 15769551), (84, 15018620), (105, 12014896), (112, 11263965), (120, 10513034), (140, 9011172), (157, 8035440), (168, 7509310), (210, 6007448), (240, 5256517), (280, 4505586), (314, 4017720), (336, 3754655), (420, 3003724), (471, 2678480), (560, 2252793), (628, 2008860), (785, 1607088), (840, 1501862), (942, 1339240), (1099, 1147920), (1256, 1004430), (1570, 803544), (1680, 750931), (1884, 669620), (2198, 573960), (2355, 535696), (2512, 502215), (3140, 401772), (3297, 382640), (3768, 334810), (4396, 286980), (4710, 267848), (4783, 263760), (5495, 229584), (6280, 200886), (6594, 191320), (7536, 167405), (8792, 143490), (9420, 133924), (9566, 131880), (10990, 114792), (12560, 100443), (13188, 95660), (14349, 87920), (16485, 76528), (17584, 71745), (18840, 66962), (19132, 65940), (21980, 57396), (23915, 52752), (26376, 47830), (28698, 43960), (32970, 38264), (33481, 37680)]