128001600

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{2963}}^1$

素因数の和:2994

約数の個数: 168

約数和(自身を含む): 466770720

約数和(自身を除く): 338769120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1080, 1200, 1350, 1440, 1600, 1728, 1800, 2160, 2400, 2700, 2880, 2963, 3600, 4320, 4800, 5400, 5926, 7200, 8640, 8889, 10800, 11852, 14400, 14815, 17778, 21600, 23704, 26667, 29630, 35556, 43200, 44445, 47408, 53334, 59260, 71112, 74075, 80001, 88890, 94816, 106668, 118520, 133335, 142224, 148150, 160002, 177780, 189632, 213336, 222225, 237040, 266670, 284448, 296300, 320004, 355560, 400005, 426672, 444450, 474080, 533340, 568896, 592600, 640008, 666675, 711120, 800010, 853344, 888900, 948160, 1066680, 1185200, 1280016, 1333350, 1422240, 1600020, 1706688, 1777800, 2000025, 2133360, 2370400, 2560032, 2666700, 2844480, 3200040, 3555600, 4000050, 4266720, 4740800, 5120064, 5333400, 6400080, 7111200, 8000100, 8533440, 10666800, 12800160, 14222400, 16000200, 21333600, 25600320, 32000400, 42667200, 64000800, 128001600]

約数ペア:

[(1, 128001600), (2, 64000800), (3, 42667200), (4, 32000400), (5, 25600320), (6, 21333600), (8, 16000200), (9, 14222400), (10, 12800160), (12, 10666800), (15, 8533440), (16, 8000100), (18, 7111200), (20, 6400080), (24, 5333400), (25, 5120064), (27, 4740800), (30, 4266720), (32, 4000050), (36, 3555600), (40, 3200040), (45, 2844480), (48, 2666700), (50, 2560032), (54, 2370400), (60, 2133360), (64, 2000025), (72, 1777800), (75, 1706688), (80, 1600020), (90, 1422240), (96, 1333350), (100, 1280016), (108, 1185200), (120, 1066680), (135, 948160), (144, 888900), (150, 853344), (160, 800010), (180, 711120), (192, 666675), (200, 640008), (216, 592600), (225, 568896), (240, 533340), (270, 474080), (288, 444450), (300, 426672), (320, 400005), (360, 355560), (400, 320004), (432, 296300), (450, 284448), (480, 266670), (540, 237040), (576, 222225), (600, 213336), (675, 189632), (720, 177780), (800, 160002), (864, 148150), (900, 142224), (960, 133335), (1080, 118520), (1200, 106668), (1350, 94816), (1440, 88890), (1600, 80001), (1728, 74075), (1800, 71112), (2160, 59260), (2400, 53334), (2700, 47408), (2880, 44445), (2963, 43200), (3600, 35556), (4320, 29630), (4800, 26667), (5400, 23704), (5926, 21600), (7200, 17778), (8640, 14815), (8889, 14400), (10800, 11852)]