128557440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2029}}^1$

素因数の和:2065

約数の個数: 192

約数和(自身を含む): 484520400

約数和(自身を除く): 355962960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2029, 2112, 2640, 2880, 3168, 3520, 3960, 4058, 4224, 5280, 5760, 6087, 6336, 7040, 7920, 8116, 10145, 10560, 12174, 12672, 15840, 16232, 18261, 20290, 21120, 22319, 24348, 30435, 31680, 32464, 36522, 40580, 44638, 48696, 60870, 63360, 64928, 66957, 73044, 81160, 89276, 91305, 97392, 111595, 121740, 129856, 133914, 146088, 162320, 178552, 182610, 194784, 200871, 223190, 243480, 259712, 267828, 292176, 324640, 334785, 357104, 365220, 389568, 401742, 446380, 486960, 535656, 584352, 649280, 669570, 714208, 730440, 779136, 803484, 892760, 973920, 1004355, 1071312, 1168704, 1298560, 1339140, 1428416, 1460880, 1606968, 1785520, 1947840, 2008710, 2142624, 2337408, 2678280, 2856832, 2921760, 3213936, 3571040, 3895680, 4017420, 4285248, 5356560, 5843520, 6427872, 7142080, 8034840, 8570496, 10713120, 11687040, 12855744, 14284160, 16069680, 21426240, 25711488, 32139360, 42852480, 64278720, 128557440]

約数ペア:

[(1, 128557440), (2, 64278720), (3, 42852480), (4, 32139360), (5, 25711488), (6, 21426240), (8, 16069680), (9, 14284160), (10, 12855744), (11, 11687040), (12, 10713120), (15, 8570496), (16, 8034840), (18, 7142080), (20, 6427872), (22, 5843520), (24, 5356560), (30, 4285248), (32, 4017420), (33, 3895680), (36, 3571040), (40, 3213936), (44, 2921760), (45, 2856832), (48, 2678280), (55, 2337408), (60, 2142624), (64, 2008710), (66, 1947840), (72, 1785520), (80, 1606968), (88, 1460880), (90, 1428416), (96, 1339140), (99, 1298560), (110, 1168704), (120, 1071312), (128, 1004355), (132, 973920), (144, 892760), (160, 803484), (165, 779136), (176, 730440), (180, 714208), (192, 669570), (198, 649280), (220, 584352), (240, 535656), (264, 486960), (288, 446380), (320, 401742), (330, 389568), (352, 365220), (360, 357104), (384, 334785), (396, 324640), (440, 292176), (480, 267828), (495, 259712), (528, 243480), (576, 223190), (640, 200871), (660, 194784), (704, 182610), (720, 178552), (792, 162320), (880, 146088), (960, 133914), (990, 129856), (1056, 121740), (1152, 111595), (1320, 97392), (1408, 91305), (1440, 89276), (1584, 81160), (1760, 73044), (1920, 66957), (1980, 64928), (2029, 63360), (2112, 60870), (2640, 48696), (2880, 44638), (3168, 40580), (3520, 36522), (3960, 32464), (4058, 31680), (4224, 30435), (5280, 24348), (5760, 22319), (6087, 21120), (6336, 20290), (7040, 18261), (7920, 16232), (8116, 15840), (10145, 12672), (10560, 12174)]