54401280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 179741184

約数和(自身を除く): 125339904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 457, 465, 480, 496, 620, 640, 744, 768, 914, 930, 960, 992, 1240, 1280, 1371, 1488, 1828, 1860, 1920, 1984, 2285, 2480, 2742, 2976, 3656, 3720, 3840, 3968, 4570, 4960, 5484, 5952, 6855, 7312, 7440, 7936, 9140, 9920, 10968, 11904, 13710, 14167, 14624, 14880, 18280, 19840, 21936, 23808, 27420, 28334, 29248, 29760, 36560, 39680, 42501, 43872, 54840, 56668, 58496, 59520, 70835, 73120, 85002, 87744, 109680, 113336, 116992, 119040, 141670, 146240, 170004, 175488, 212505, 219360, 226672, 283340, 292480, 340008, 350976, 425010, 438720, 453344, 566680, 584960, 680016, 850020, 877440, 906688, 1133360, 1360032, 1700040, 1754880, 1813376, 2266720, 2720064, 3400080, 3626752, 4533440, 5440128, 6800160, 9066880, 10880256, 13600320, 18133760, 27200640, 54401280]

約数ペア:

[(1, 54401280), (2, 27200640), (3, 18133760), (4, 13600320), (5, 10880256), (6, 9066880), (8, 6800160), (10, 5440128), (12, 4533440), (15, 3626752), (16, 3400080), (20, 2720064), (24, 2266720), (30, 1813376), (31, 1754880), (32, 1700040), (40, 1360032), (48, 1133360), (60, 906688), (62, 877440), (64, 850020), (80, 680016), (93, 584960), (96, 566680), (120, 453344), (124, 438720), (128, 425010), (155, 350976), (160, 340008), (186, 292480), (192, 283340), (240, 226672), (248, 219360), (256, 212505), (310, 175488), (320, 170004), (372, 146240), (384, 141670), (457, 119040), (465, 116992), (480, 113336), (496, 109680), (620, 87744), (640, 85002), (744, 73120), (768, 70835), (914, 59520), (930, 58496), (960, 56668), (992, 54840), (1240, 43872), (1280, 42501), (1371, 39680), (1488, 36560), (1828, 29760), (1860, 29248), (1920, 28334), (1984, 27420), (2285, 23808), (2480, 21936), (2742, 19840), (2976, 18280), (3656, 14880), (3720, 14624), (3840, 14167), (3968, 13710), (4570, 11904), (4960, 10968), (5484, 9920), (5952, 9140), (6855, 7936), (7312, 7440)]