128176389120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641909}}^1$

素因数の和:641950

約数の個数: 176

約数和(自身を含む): 441500562720

約数和(自身を除く): 313324173600

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, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4160, 4992, 5120, 6240, 6656, 7680, 8320, 9984, 12480, 13312, 15360, 16640, 19968, 24960, 33280, 39936, 49920, 66560, 99840, 199680, 641909, 1283818, 1925727, 2567636, 3209545, 3851454, 5135272, 6419090, 7702908, 8344817, 9628635, 10270544, 12838180, 15405816, 16689634, 19257270, 20541088, 25034451, 25676360, 30811632, 33379268, 38514540, 41082176, 41724085, 50068902, 51352720, 61623264, 66758536, 77029080, 82164352, 83448170, 100137804, 102705440, 123246528, 125172255, 133517072, 154058160, 164328704, 166896340, 200275608, 205410880, 246493056, 250344510, 267034144, 308116320, 328657408, 333792680, 400551216, 410821760, 492986112, 500689020, 534068288, 616232640, 657314816, 667585360, 801102432, 821643520, 985972224, 1001378040, 1068136576, 1232465280, 1335170720, 1602204864, 1643287040, 1971944448, 2002756080, 2136273152, 2464930560, 2670341440, 3204409728, 3286574080, 4005512160, 4272546304, 4929861120, 5340682880, 6408819456, 8011024320, 8545092608, 9859722240, 10681365760, 12817638912, 16022048640, 21362731520, 25635277824, 32044097280, 42725463040, 64088194560, 128176389120]

約数ペア:

[(1, 128176389120), (2, 64088194560), (3, 42725463040), (4, 32044097280), (5, 25635277824), (6, 21362731520), (8, 16022048640), (10, 12817638912), (12, 10681365760), (13, 9859722240), (15, 8545092608), (16, 8011024320), (20, 6408819456), (24, 5340682880), (26, 4929861120), (30, 4272546304), (32, 4005512160), (39, 3286574080), (40, 3204409728), (48, 2670341440), (52, 2464930560), (60, 2136273152), (64, 2002756080), (65, 1971944448), (78, 1643287040), (80, 1602204864), (96, 1335170720), (104, 1232465280), (120, 1068136576), (128, 1001378040), (130, 985972224), (156, 821643520), (160, 801102432), (192, 667585360), (195, 657314816), (208, 616232640), (240, 534068288), (256, 500689020), (260, 492986112), (312, 410821760), (320, 400551216), (384, 333792680), (390, 328657408), (416, 308116320), (480, 267034144), (512, 250344510), (520, 246493056), (624, 205410880), (640, 200275608), (768, 166896340), (780, 164328704), (832, 154058160), (960, 133517072), (1024, 125172255), (1040, 123246528), (1248, 102705440), (1280, 100137804), (1536, 83448170), (1560, 82164352), (1664, 77029080), (1920, 66758536), (2080, 61623264), (2496, 51352720), (2560, 50068902), (3072, 41724085), (3120, 41082176), (3328, 38514540), (3840, 33379268), (4160, 30811632), (4992, 25676360), (5120, 25034451), (6240, 20541088), (6656, 19257270), (7680, 16689634), (8320, 15405816), (9984, 12838180), (12480, 10270544), (13312, 9628635), (15360, 8344817), (16640, 7702908), (19968, 6419090), (24960, 5135272), (33280, 3851454), (39936, 3209545), (49920, 2567636), (66560, 1925727), (99840, 1283818), (199680, 641909)]