42555520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 125582400

約数和(自身を除く): 83026880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 59, 64, 70, 80, 92, 98, 112, 115, 118, 128, 140, 160, 161, 184, 196, 224, 230, 236, 245, 280, 295, 320, 322, 368, 392, 413, 448, 460, 472, 490, 560, 590, 640, 644, 736, 784, 805, 826, 896, 920, 944, 980, 1120, 1127, 1180, 1288, 1357, 1472, 1568, 1610, 1652, 1840, 1888, 1960, 2065, 2240, 2254, 2360, 2576, 2714, 2891, 2944, 3136, 3220, 3304, 3680, 3776, 3920, 4130, 4480, 4508, 4720, 5152, 5428, 5635, 5782, 6272, 6440, 6608, 6785, 7360, 7552, 7840, 8260, 9016, 9440, 9499, 10304, 10856, 11270, 11564, 12880, 13216, 13570, 14455, 14720, 15680, 16520, 18032, 18880, 18998, 20608, 21712, 22540, 23128, 25760, 26432, 27140, 28910, 31360, 33040, 36064, 37760, 37996, 43424, 45080, 46256, 47495, 51520, 52864, 54280, 57820, 66080, 66493, 72128, 75992, 86848, 90160, 92512, 94990, 103040, 108560, 115640, 132160, 132986, 144256, 151984, 173696, 180320, 185024, 189980, 217120, 231280, 264320, 265972, 303968, 332465, 360640, 370048, 379960, 434240, 462560, 531944, 607936, 664930, 721280, 759920, 868480, 925120, 1063888, 1215872, 1329860, 1519840, 1850240, 2127776, 2659720, 3039680, 4255552, 5319440, 6079360, 8511104, 10638880, 21277760, 42555520]

約数ペア:

[(1, 42555520), (2, 21277760), (4, 10638880), (5, 8511104), (7, 6079360), (8, 5319440), (10, 4255552), (14, 3039680), (16, 2659720), (20, 2127776), (23, 1850240), (28, 1519840), (32, 1329860), (35, 1215872), (40, 1063888), (46, 925120), (49, 868480), (56, 759920), (59, 721280), (64, 664930), (70, 607936), (80, 531944), (92, 462560), (98, 434240), (112, 379960), (115, 370048), (118, 360640), (128, 332465), (140, 303968), (160, 265972), (161, 264320), (184, 231280), (196, 217120), (224, 189980), (230, 185024), (236, 180320), (245, 173696), (280, 151984), (295, 144256), (320, 132986), (322, 132160), (368, 115640), (392, 108560), (413, 103040), (448, 94990), (460, 92512), (472, 90160), (490, 86848), (560, 75992), (590, 72128), (640, 66493), (644, 66080), (736, 57820), (784, 54280), (805, 52864), (826, 51520), (896, 47495), (920, 46256), (944, 45080), (980, 43424), (1120, 37996), (1127, 37760), (1180, 36064), (1288, 33040), (1357, 31360), (1472, 28910), (1568, 27140), (1610, 26432), (1652, 25760), (1840, 23128), (1888, 22540), (1960, 21712), (2065, 20608), (2240, 18998), (2254, 18880), (2360, 18032), (2576, 16520), (2714, 15680), (2891, 14720), (2944, 14455), (3136, 13570), (3220, 13216), (3304, 12880), (3680, 11564), (3776, 11270), (3920, 10856), (4130, 10304), (4480, 9499), (4508, 9440), (4720, 9016), (5152, 8260), (5428, 7840), (5635, 7552), (5782, 7360), (6272, 6785), (6440, 6608)]