165037440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2064

約数の個数: 128

約数和(自身を含む): 538560000

約数和(自身を除く): 373522560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 1999, 2064, 2580, 2752, 3440, 3998, 4128, 5160, 5504, 5997, 6880, 7996, 8256, 9995, 10320, 11994, 13760, 15992, 16512, 19990, 20640, 23988, 27520, 29985, 31984, 39980, 41280, 47976, 59970, 63968, 79960, 82560, 85957, 95952, 119940, 127936, 159920, 171914, 191904, 239880, 255872, 257871, 319840, 343828, 383808, 429785, 479760, 515742, 639680, 687656, 767616, 859570, 959520, 1031484, 1279360, 1289355, 1375312, 1719140, 1919040, 2062968, 2578710, 2750624, 3438280, 3838080, 4125936, 5157420, 5501248, 6876560, 8251872, 10314840, 11002496, 13753120, 16503744, 20629680, 27506240, 33007488, 41259360, 55012480, 82518720, 165037440]

約数ペア:

[(1, 165037440), (2, 82518720), (3, 55012480), (4, 41259360), (5, 33007488), (6, 27506240), (8, 20629680), (10, 16503744), (12, 13753120), (15, 11002496), (16, 10314840), (20, 8251872), (24, 6876560), (30, 5501248), (32, 5157420), (40, 4125936), (43, 3838080), (48, 3438280), (60, 2750624), (64, 2578710), (80, 2062968), (86, 1919040), (96, 1719140), (120, 1375312), (128, 1289355), (129, 1279360), (160, 1031484), (172, 959520), (192, 859570), (215, 767616), (240, 687656), (258, 639680), (320, 515742), (344, 479760), (384, 429785), (430, 383808), (480, 343828), (516, 319840), (640, 257871), (645, 255872), (688, 239880), (860, 191904), (960, 171914), (1032, 159920), (1290, 127936), (1376, 119940), (1720, 95952), (1920, 85957), (1999, 82560), (2064, 79960), (2580, 63968), (2752, 59970), (3440, 47976), (3998, 41280), (4128, 39980), (5160, 31984), (5504, 29985), (5997, 27520), (6880, 23988), (7996, 20640), (8256, 19990), (9995, 16512), (10320, 15992), (11994, 13760)]