127959040

素因数分解:

$2^{15}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 339733440

約数和(自身を除く): 211774400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 128, 142, 160, 176, 220, 256, 284, 320, 352, 355, 440, 512, 568, 640, 704, 710, 781, 880, 1024, 1136, 1280, 1408, 1420, 1562, 1760, 2048, 2272, 2560, 2816, 2840, 3124, 3520, 3905, 4096, 4544, 5120, 5632, 5680, 6248, 7040, 7810, 8192, 9088, 10240, 11264, 11360, 12496, 14080, 15620, 16384, 18176, 20480, 22528, 22720, 24992, 28160, 31240, 32768, 36352, 40960, 45056, 45440, 49984, 56320, 62480, 72704, 81920, 90112, 90880, 99968, 112640, 124960, 145408, 163840, 180224, 181760, 199936, 225280, 249920, 290816, 360448, 363520, 399872, 450560, 499840, 581632, 727040, 799744, 901120, 999680, 1163264, 1454080, 1599488, 1802240, 1999360, 2326528, 2908160, 3198976, 3998720, 5816320, 6397952, 7997440, 11632640, 12795904, 15994880, 25591808, 31989760, 63979520, 127959040]

約数ペア:

[(1, 127959040), (2, 63979520), (4, 31989760), (5, 25591808), (8, 15994880), (10, 12795904), (11, 11632640), (16, 7997440), (20, 6397952), (22, 5816320), (32, 3998720), (40, 3198976), (44, 2908160), (55, 2326528), (64, 1999360), (71, 1802240), (80, 1599488), (88, 1454080), (110, 1163264), (128, 999680), (142, 901120), (160, 799744), (176, 727040), (220, 581632), (256, 499840), (284, 450560), (320, 399872), (352, 363520), (355, 360448), (440, 290816), (512, 249920), (568, 225280), (640, 199936), (704, 181760), (710, 180224), (781, 163840), (880, 145408), (1024, 124960), (1136, 112640), (1280, 99968), (1408, 90880), (1420, 90112), (1562, 81920), (1760, 72704), (2048, 62480), (2272, 56320), (2560, 49984), (2816, 45440), (2840, 45056), (3124, 40960), (3520, 36352), (3905, 32768), (4096, 31240), (4544, 28160), (5120, 24992), (5632, 22720), (5680, 22528), (6248, 20480), (7040, 18176), (7810, 16384), (8192, 15620), (9088, 14080), (10240, 12496), (11264, 11360)]