159948800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 168

約数和(自身を含む): 438802272

約数和(自身を除く): 278853472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 71, 80, 88, 100, 110, 128, 142, 160, 176, 200, 220, 256, 275, 284, 320, 352, 355, 400, 440, 512, 550, 568, 640, 704, 710, 781, 800, 880, 1024, 1100, 1136, 1280, 1408, 1420, 1562, 1600, 1760, 1775, 2048, 2200, 2272, 2560, 2816, 2840, 3124, 3200, 3520, 3550, 3905, 4096, 4400, 4544, 5120, 5632, 5680, 6248, 6400, 7040, 7100, 7810, 8192, 8800, 9088, 10240, 11264, 11360, 12496, 12800, 14080, 14200, 15620, 17600, 18176, 19525, 20480, 22528, 22720, 24992, 25600, 28160, 28400, 31240, 35200, 36352, 39050, 40960, 45056, 45440, 49984, 51200, 56320, 56800, 62480, 70400, 72704, 78100, 90112, 90880, 99968, 102400, 112640, 113600, 124960, 140800, 145408, 156200, 181760, 199936, 204800, 225280, 227200, 249920, 281600, 290816, 312400, 363520, 399872, 450560, 454400, 499840, 563200, 581632, 624800, 727040, 799744, 908800, 999680, 1126400, 1249600, 1454080, 1599488, 1817600, 1999360, 2252800, 2499200, 2908160, 3198976, 3635200, 3998720, 4998400, 6397952, 7270400, 7997440, 9996800, 14540800, 15994880, 19993600, 31989760, 39987200, 79974400, 159948800]

約数ペア:

[(1, 159948800), (2, 79974400), (4, 39987200), (5, 31989760), (8, 19993600), (10, 15994880), (11, 14540800), (16, 9996800), (20, 7997440), (22, 7270400), (25, 6397952), (32, 4998400), (40, 3998720), (44, 3635200), (50, 3198976), (55, 2908160), (64, 2499200), (71, 2252800), (80, 1999360), (88, 1817600), (100, 1599488), (110, 1454080), (128, 1249600), (142, 1126400), (160, 999680), (176, 908800), (200, 799744), (220, 727040), (256, 624800), (275, 581632), (284, 563200), (320, 499840), (352, 454400), (355, 450560), (400, 399872), (440, 363520), (512, 312400), (550, 290816), (568, 281600), (640, 249920), (704, 227200), (710, 225280), (781, 204800), (800, 199936), (880, 181760), (1024, 156200), (1100, 145408), (1136, 140800), (1280, 124960), (1408, 113600), (1420, 112640), (1562, 102400), (1600, 99968), (1760, 90880), (1775, 90112), (2048, 78100), (2200, 72704), (2272, 70400), (2560, 62480), (2816, 56800), (2840, 56320), (3124, 51200), (3200, 49984), (3520, 45440), (3550, 45056), (3905, 40960), (4096, 39050), (4400, 36352), (4544, 35200), (5120, 31240), (5632, 28400), (5680, 28160), (6248, 25600), (6400, 24992), (7040, 22720), (7100, 22528), (7810, 20480), (8192, 19525), (8800, 18176), (9088, 17600), (10240, 15620), (11264, 14200), (11360, 14080), (12496, 12800)]