1340668160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 3758082048

約数和(自身を除く): 2417413888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 113, 115, 124, 128, 130, 155, 160, 184, 208, 226, 230, 248, 256, 260, 299, 310, 320, 368, 403, 416, 452, 460, 496, 520, 565, 598, 620, 640, 713, 736, 806, 832, 904, 920, 992, 1040, 1130, 1196, 1240, 1280, 1426, 1469, 1472, 1495, 1612, 1664, 1808, 1840, 1984, 2015, 2080, 2260, 2392, 2480, 2599, 2852, 2938, 2944, 2990, 3224, 3328, 3503, 3565, 3616, 3680, 3968, 4030, 4160, 4520, 4784, 4960, 5198, 5704, 5876, 5888, 5980, 6448, 7006, 7130, 7232, 7345, 7360, 7936, 8060, 8320, 9040, 9269, 9568, 9920, 10396, 11408, 11752, 11960, 12896, 12995, 14012, 14260, 14464, 14690, 14720, 16120, 16640, 17515, 18080, 18538, 19136, 19840, 20792, 22816, 23504, 23920, 25792, 25990, 28024, 28520, 28928, 29380, 29440, 32240, 33787, 35030, 36160, 37076, 38272, 39680, 41584, 45539, 45632, 46345, 47008, 47840, 51584, 51980, 56048, 57040, 58760, 64480, 67574, 70060, 72320, 74152, 76544, 80569, 83168, 91078, 91264, 92690, 94016, 95680, 103168, 103960, 112096, 114080, 117520, 128960, 135148, 140120, 144640, 148304, 161138, 166336, 168935, 182156, 182528, 185380, 188032, 191360, 207920, 224192, 227695, 228160, 235040, 257920, 270296, 280240, 296608, 322276, 332672, 337870, 364312, 370760, 376064, 382720, 402845, 415840, 448384, 455390, 456320, 470080, 515840, 540592, 560480, 593216, 644552, 665344, 675740, 728624, 741520, 805690, 831680, 896768, 910780, 912640, 940160, 1047397, 1081184, 1120960, 1186432, 1289104, 1351480, 1457248, 1483040, 1611380, 1663360, 1821560, 1880320, 2094794, 2162368, 2241920, 2372864, 2578208, 2702960, 2914496, 2966080, 3222760, 3326720, 3643120, 4189588, 4324736, 4483840, 5156416, 5236985, 5405920, 5828992, 5932160, 6445520, 7286240, 8379176, 8649472, 10312832, 10473970, 10811840, 11657984, 11864320, 12891040, 14572480, 16758352, 20625664, 20947940, 21623680, 25782080, 29144960, 33516704, 41895880, 43247360, 51564160, 58289920, 67033408, 83791760, 103128320, 134066816, 167583520, 268133632, 335167040, 670334080, 1340668160]

約数ペア:

[(1, 1340668160), (2, 670334080), (4, 335167040), (5, 268133632), (8, 167583520), (10, 134066816), (13, 103128320), (16, 83791760), (20, 67033408), (23, 58289920), (26, 51564160), (31, 43247360), (32, 41895880), (40, 33516704), (46, 29144960), (52, 25782080), (62, 21623680), (64, 20947940), (65, 20625664), (80, 16758352), (92, 14572480), (104, 12891040), (113, 11864320), (115, 11657984), (124, 10811840), (128, 10473970), (130, 10312832), (155, 8649472), (160, 8379176), (184, 7286240), (208, 6445520), (226, 5932160), (230, 5828992), (248, 5405920), (256, 5236985), (260, 5156416), (299, 4483840), (310, 4324736), (320, 4189588), (368, 3643120), (403, 3326720), (416, 3222760), (452, 2966080), (460, 2914496), (496, 2702960), (520, 2578208), (565, 2372864), (598, 2241920), (620, 2162368), (640, 2094794), (713, 1880320), (736, 1821560), (806, 1663360), (832, 1611380), (904, 1483040), (920, 1457248), (992, 1351480), (1040, 1289104), (1130, 1186432), (1196, 1120960), (1240, 1081184), (1280, 1047397), (1426, 940160), (1469, 912640), (1472, 910780), (1495, 896768), (1612, 831680), (1664, 805690), (1808, 741520), (1840, 728624), (1984, 675740), (2015, 665344), (2080, 644552), (2260, 593216), (2392, 560480), (2480, 540592), (2599, 515840), (2852, 470080), (2938, 456320), (2944, 455390), (2990, 448384), (3224, 415840), (3328, 402845), (3503, 382720), (3565, 376064), (3616, 370760), (3680, 364312), (3968, 337870), (4030, 332672), (4160, 322276), (4520, 296608), (4784, 280240), (4960, 270296), (5198, 257920), (5704, 235040), (5876, 228160), (5888, 227695), (5980, 224192), (6448, 207920), (7006, 191360), (7130, 188032), (7232, 185380), (7345, 182528), (7360, 182156), (7936, 168935), (8060, 166336), (8320, 161138), (9040, 148304), (9269, 144640), (9568, 140120), (9920, 135148), (10396, 128960), (11408, 117520), (11752, 114080), (11960, 112096), (12896, 103960), (12995, 103168), (14012, 95680), (14260, 94016), (14464, 92690), (14690, 91264), (14720, 91078), (16120, 83168), (16640, 80569), (17515, 76544), (18080, 74152), (18538, 72320), (19136, 70060), (19840, 67574), (20792, 64480), (22816, 58760), (23504, 57040), (23920, 56048), (25792, 51980), (25990, 51584), (28024, 47840), (28520, 47008), (28928, 46345), (29380, 45632), (29440, 45539), (32240, 41584), (33787, 39680), (35030, 38272), (36160, 37076)]