64871040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 234420480

約数和(自身を除く): 169549440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 113, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 226, 230, 240, 260, 276, 299, 312, 320, 339, 345, 368, 384, 390, 416, 452, 460, 480, 520, 552, 565, 598, 624, 640, 678, 690, 736, 780, 832, 897, 904, 920, 960, 1040, 1104, 1130, 1196, 1248, 1356, 1380, 1469, 1472, 1495, 1560, 1664, 1695, 1794, 1808, 1840, 1920, 2080, 2208, 2260, 2392, 2496, 2599, 2712, 2760, 2938, 2944, 2990, 3120, 3390, 3588, 3616, 3680, 4160, 4407, 4416, 4485, 4520, 4784, 4992, 5198, 5424, 5520, 5876, 5980, 6240, 6780, 7176, 7232, 7345, 7360, 7797, 8320, 8814, 8832, 8970, 9040, 9568, 10396, 10848, 11040, 11752, 11960, 12480, 12995, 13560, 14352, 14464, 14690, 14720, 15594, 17628, 17940, 18080, 19136, 20792, 21696, 22035, 22080, 23504, 23920, 24960, 25990, 27120, 28704, 29380, 31188, 33787, 35256, 35880, 36160, 38272, 38985, 41584, 43392, 44070, 44160, 47008, 47840, 51980, 54240, 57408, 58760, 62376, 67574, 70512, 71760, 72320, 77970, 83168, 88140, 94016, 95680, 101361, 103960, 108480, 114816, 117520, 124752, 135148, 141024, 143520, 155940, 166336, 168935, 176280, 188032, 191360, 202722, 207920, 216960, 235040, 249504, 270296, 282048, 287040, 311880, 332672, 337870, 352560, 405444, 415840, 470080, 499008, 506805, 540592, 564096, 574080, 623760, 675740, 705120, 810888, 831680, 940160, 998016, 1013610, 1081184, 1247520, 1351480, 1410240, 1621776, 1663360, 2027220, 2162368, 2495040, 2702960, 2820480, 3243552, 4054440, 4324736, 4990080, 5405920, 6487104, 8108880, 10811840, 12974208, 16217760, 21623680, 32435520, 64871040]

約数ペア:

[(1, 64871040), (2, 32435520), (3, 21623680), (4, 16217760), (5, 12974208), (6, 10811840), (8, 8108880), (10, 6487104), (12, 5405920), (13, 4990080), (15, 4324736), (16, 4054440), (20, 3243552), (23, 2820480), (24, 2702960), (26, 2495040), (30, 2162368), (32, 2027220), (39, 1663360), (40, 1621776), (46, 1410240), (48, 1351480), (52, 1247520), (60, 1081184), (64, 1013610), (65, 998016), (69, 940160), (78, 831680), (80, 810888), (92, 705120), (96, 675740), (104, 623760), (113, 574080), (115, 564096), (120, 540592), (128, 506805), (130, 499008), (138, 470080), (156, 415840), (160, 405444), (184, 352560), (192, 337870), (195, 332672), (208, 311880), (226, 287040), (230, 282048), (240, 270296), (260, 249504), (276, 235040), (299, 216960), (312, 207920), (320, 202722), (339, 191360), (345, 188032), (368, 176280), (384, 168935), (390, 166336), (416, 155940), (452, 143520), (460, 141024), (480, 135148), (520, 124752), (552, 117520), (565, 114816), (598, 108480), (624, 103960), (640, 101361), (678, 95680), (690, 94016), (736, 88140), (780, 83168), (832, 77970), (897, 72320), (904, 71760), (920, 70512), (960, 67574), (1040, 62376), (1104, 58760), (1130, 57408), (1196, 54240), (1248, 51980), (1356, 47840), (1380, 47008), (1469, 44160), (1472, 44070), (1495, 43392), (1560, 41584), (1664, 38985), (1695, 38272), (1794, 36160), (1808, 35880), (1840, 35256), (1920, 33787), (2080, 31188), (2208, 29380), (2260, 28704), (2392, 27120), (2496, 25990), (2599, 24960), (2712, 23920), (2760, 23504), (2938, 22080), (2944, 22035), (2990, 21696), (3120, 20792), (3390, 19136), (3588, 18080), (3616, 17940), (3680, 17628), (4160, 15594), (4407, 14720), (4416, 14690), (4485, 14464), (4520, 14352), (4784, 13560), (4992, 12995), (5198, 12480), (5424, 11960), (5520, 11752), (5876, 11040), (5980, 10848), (6240, 10396), (6780, 9568), (7176, 9040), (7232, 8970), (7345, 8832), (7360, 8814), (7797, 8320)]