49845120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 128

約数和(自身を含む): 171188640

約数和(自身を除く): 121343520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 1997, 2080, 2496, 3120, 3994, 4160, 4992, 5991, 6240, 7988, 8320, 9985, 11982, 12480, 15976, 19970, 23964, 24960, 25961, 29955, 31952, 39940, 47928, 51922, 59910, 63904, 77883, 79880, 95856, 103844, 119820, 127808, 129805, 155766, 159760, 191712, 207688, 239640, 255616, 259610, 311532, 319520, 383424, 389415, 415376, 479280, 519220, 623064, 639040, 766848, 778830, 830752, 958560, 1038440, 1246128, 1278080, 1557660, 1661504, 1917120, 2076880, 2492256, 3115320, 3323008, 3834240, 4153760, 4984512, 6230640, 8307520, 9969024, 12461280, 16615040, 24922560, 49845120]

約数ペア:

[(1, 49845120), (2, 24922560), (3, 16615040), (4, 12461280), (5, 9969024), (6, 8307520), (8, 6230640), (10, 4984512), (12, 4153760), (13, 3834240), (15, 3323008), (16, 3115320), (20, 2492256), (24, 2076880), (26, 1917120), (30, 1661504), (32, 1557660), (39, 1278080), (40, 1246128), (48, 1038440), (52, 958560), (60, 830752), (64, 778830), (65, 766848), (78, 639040), (80, 623064), (96, 519220), (104, 479280), (120, 415376), (128, 389415), (130, 383424), (156, 319520), (160, 311532), (192, 259610), (195, 255616), (208, 239640), (240, 207688), (260, 191712), (312, 159760), (320, 155766), (384, 129805), (390, 127808), (416, 119820), (480, 103844), (520, 95856), (624, 79880), (640, 77883), (780, 63904), (832, 59910), (960, 51922), (1040, 47928), (1248, 39940), (1560, 31952), (1664, 29955), (1920, 25961), (1997, 24960), (2080, 23964), (2496, 19970), (3120, 15976), (3994, 12480), (4160, 11982), (4992, 9985), (5991, 8320), (6240, 7988)]