82518720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2062

約数の個数: 112

約数和(自身を含む): 268224000

約数和(自身を除く): 185705280

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, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1999, 2064, 2580, 2752, 3440, 3998, 4128, 5160, 5997, 6880, 7996, 8256, 9995, 10320, 11994, 13760, 15992, 19990, 20640, 23988, 29985, 31984, 39980, 41280, 47976, 59970, 63968, 79960, 85957, 95952, 119940, 127936, 159920, 171914, 191904, 239880, 257871, 319840, 343828, 383808, 429785, 479760, 515742, 639680, 687656, 859570, 959520, 1031484, 1289355, 1375312, 1719140, 1919040, 2062968, 2578710, 2750624, 3438280, 4125936, 5157420, 5501248, 6876560, 8251872, 10314840, 13753120, 16503744, 20629680, 27506240, 41259360, 82518720]

約数ペア:

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