31809790080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{128431}}^1$

素因数の和:128499

約数の個数: 192

約数和(自身を含む): 112398549120

約数和(自身を除く): 80588759040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 860, 960, 1032, 1152, 1290, 1376, 1440, 1548, 1720, 1920, 1935, 2064, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 5160, 5504, 5760, 6192, 6880, 7740, 8256, 10320, 12384, 13760, 15480, 16512, 20640, 24768, 27520, 30960, 41280, 49536, 61920, 82560, 123840, 128431, 247680, 256862, 385293, 513724, 642155, 770586, 1027448, 1155879, 1284310, 1541172, 1926465, 2054896, 2311758, 2568620, 3082344, 3852930, 4109792, 4623516, 5137240, 5522533, 5779395, 6164688, 7705860, 8219584, 9247032, 10274480, 11045066, 11558790, 12329376, 15411720, 16439168, 16567599, 18494064, 20548960, 22090132, 23117580, 24658752, 27612665, 30823440, 33135198, 36988128, 41097920, 44180264, 46235160, 49317504, 49702797, 55225330, 61646880, 66270396, 73976256, 82195840, 82837995, 88360528, 92470320, 99405594, 110450660, 123293760, 132540792, 147952512, 165675990, 176721056, 184940640, 198811188, 220901320, 246587520, 248513985, 265081584, 331351980, 353442112, 369881280, 397622376, 441802640, 497027970, 530163168, 662703960, 706884224, 739762560, 795244752, 883605280, 994055940, 1060326336, 1325407920, 1590489504, 1767210560, 1988111880, 2120652672, 2650815840, 3180979008, 3534421120, 3976223760, 5301631680, 6361958016, 7952447520, 10603263360, 15904895040, 31809790080]

約数ペア:

[(1, 31809790080), (2, 15904895040), (3, 10603263360), (4, 7952447520), (5, 6361958016), (6, 5301631680), (8, 3976223760), (9, 3534421120), (10, 3180979008), (12, 2650815840), (15, 2120652672), (16, 1988111880), (18, 1767210560), (20, 1590489504), (24, 1325407920), (30, 1060326336), (32, 994055940), (36, 883605280), (40, 795244752), (43, 739762560), (45, 706884224), (48, 662703960), (60, 530163168), (64, 497027970), (72, 441802640), (80, 397622376), (86, 369881280), (90, 353442112), (96, 331351980), (120, 265081584), (128, 248513985), (129, 246587520), (144, 220901320), (160, 198811188), (172, 184940640), (180, 176721056), (192, 165675990), (215, 147952512), (240, 132540792), (258, 123293760), (288, 110450660), (320, 99405594), (344, 92470320), (360, 88360528), (384, 82837995), (387, 82195840), (430, 73976256), (480, 66270396), (516, 61646880), (576, 55225330), (640, 49702797), (645, 49317504), (688, 46235160), (720, 44180264), (774, 41097920), (860, 36988128), (960, 33135198), (1032, 30823440), (1152, 27612665), (1290, 24658752), (1376, 23117580), (1440, 22090132), (1548, 20548960), (1720, 18494064), (1920, 16567599), (1935, 16439168), (2064, 15411720), (2580, 12329376), (2752, 11558790), (2880, 11045066), (3096, 10274480), (3440, 9247032), (3870, 8219584), (4128, 7705860), (5160, 6164688), (5504, 5779395), (5760, 5522533), (6192, 5137240), (6880, 4623516), (7740, 4109792), (8256, 3852930), (10320, 3082344), (12384, 2568620), (13760, 2311758), (15480, 2054896), (16512, 1926465), (20640, 1541172), (24768, 1284310), (27520, 1155879), (30960, 1027448), (41280, 770586), (49536, 642155), (61920, 513724), (82560, 385293), (123840, 256862), (128431, 247680)]