851192320

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 160

約数和(自身を含む): 2252105856

約数和(自身を除く): 1400913536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 167, 176, 181, 220, 256, 320, 334, 352, 362, 440, 512, 640, 668, 704, 724, 835, 880, 905, 1280, 1336, 1408, 1448, 1670, 1760, 1810, 1837, 1991, 2560, 2672, 2816, 2896, 3340, 3520, 3620, 3674, 3982, 5344, 5632, 5792, 6680, 7040, 7240, 7348, 7964, 9185, 9955, 10688, 11584, 13360, 14080, 14480, 14696, 15928, 18370, 19910, 21376, 23168, 26720, 28160, 28960, 29392, 30227, 31856, 36740, 39820, 42752, 46336, 53440, 57920, 58784, 60454, 63712, 73480, 79640, 85504, 92672, 106880, 115840, 117568, 120908, 127424, 146960, 151135, 159280, 213760, 231680, 235136, 241816, 254848, 293920, 302270, 318560, 332497, 427520, 463360, 470272, 483632, 509696, 587840, 604540, 637120, 664994, 940544, 967264, 1019392, 1175680, 1209080, 1274240, 1329988, 1662485, 1934528, 2351360, 2418160, 2548480, 2659976, 3324970, 3869056, 4702720, 4836320, 5096960, 5319952, 6649940, 7738112, 9672640, 10639904, 13299880, 15476224, 19345280, 21279808, 26599760, 38690560, 42559616, 53199520, 77381120, 85119232, 106399040, 170238464, 212798080, 425596160, 851192320]

約数ペア:

[(1, 851192320), (2, 425596160), (4, 212798080), (5, 170238464), (8, 106399040), (10, 85119232), (11, 77381120), (16, 53199520), (20, 42559616), (22, 38690560), (32, 26599760), (40, 21279808), (44, 19345280), (55, 15476224), (64, 13299880), (80, 10639904), (88, 9672640), (110, 7738112), (128, 6649940), (160, 5319952), (167, 5096960), (176, 4836320), (181, 4702720), (220, 3869056), (256, 3324970), (320, 2659976), (334, 2548480), (352, 2418160), (362, 2351360), (440, 1934528), (512, 1662485), (640, 1329988), (668, 1274240), (704, 1209080), (724, 1175680), (835, 1019392), (880, 967264), (905, 940544), (1280, 664994), (1336, 637120), (1408, 604540), (1448, 587840), (1670, 509696), (1760, 483632), (1810, 470272), (1837, 463360), (1991, 427520), (2560, 332497), (2672, 318560), (2816, 302270), (2896, 293920), (3340, 254848), (3520, 241816), (3620, 235136), (3674, 231680), (3982, 213760), (5344, 159280), (5632, 151135), (5792, 146960), (6680, 127424), (7040, 120908), (7240, 117568), (7348, 115840), (7964, 106880), (9185, 92672), (9955, 85504), (10688, 79640), (11584, 73480), (13360, 63712), (14080, 60454), (14480, 58784), (14696, 57920), (15928, 53440), (18370, 46336), (19910, 42752), (21376, 39820), (23168, 36740), (26720, 31856), (28160, 30227), (28960, 29392)]