172765440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4999}}^1$

素因数の和:5029

約数の個数: 144

約数和(自身を含む): 613200000

約数和(自身を除く): 440434560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 4999, 5760, 6912, 8640, 9998, 11520, 14997, 17280, 19996, 24995, 29994, 34560, 39992, 44991, 49990, 59988, 74985, 79984, 89982, 99980, 119976, 134973, 149970, 159968, 179964, 199960, 224955, 239952, 269946, 299940, 319936, 359928, 399920, 449910, 479904, 539892, 599880, 639872, 674865, 719856, 799840, 899820, 959808, 1079784, 1199760, 1279744, 1349730, 1439712, 1599680, 1799640, 1919616, 2159568, 2399520, 2699460, 2879424, 3199360, 3599280, 3839232, 4319136, 4799040, 5398920, 5758848, 6398720, 7198560, 8638272, 9598080, 10797840, 11517696, 14397120, 17276544, 19196160, 21595680, 28794240, 34553088, 43191360, 57588480, 86382720, 172765440]

約数ペア:

[(1, 172765440), (2, 86382720), (3, 57588480), (4, 43191360), (5, 34553088), (6, 28794240), (8, 21595680), (9, 19196160), (10, 17276544), (12, 14397120), (15, 11517696), (16, 10797840), (18, 9598080), (20, 8638272), (24, 7198560), (27, 6398720), (30, 5758848), (32, 5398920), (36, 4799040), (40, 4319136), (45, 3839232), (48, 3599280), (54, 3199360), (60, 2879424), (64, 2699460), (72, 2399520), (80, 2159568), (90, 1919616), (96, 1799640), (108, 1599680), (120, 1439712), (128, 1349730), (135, 1279744), (144, 1199760), (160, 1079784), (180, 959808), (192, 899820), (216, 799840), (240, 719856), (256, 674865), (270, 639872), (288, 599880), (320, 539892), (360, 479904), (384, 449910), (432, 399920), (480, 359928), (540, 319936), (576, 299940), (640, 269946), (720, 239952), (768, 224955), (864, 199960), (960, 179964), (1080, 159968), (1152, 149970), (1280, 134973), (1440, 119976), (1728, 99980), (1920, 89982), (2160, 79984), (2304, 74985), (2880, 59988), (3456, 49990), (3840, 44991), (4320, 39992), (4999, 34560), (5760, 29994), (6912, 24995), (8640, 19996), (9998, 17280), (11520, 14997)]