130661440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 168

約数和(自身を含む): 390384792

約数和(自身を除く): 259723352

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 641, 728, 784, 832, 910, 980, 1040, 1120, 1274, 1282, 1456, 1568, 1820, 1960, 2080, 2240, 2548, 2564, 2912, 3136, 3185, 3205, 3640, 3920, 4160, 4487, 5096, 5128, 5824, 6370, 6410, 7280, 7840, 8333, 8974, 10192, 10256, 12740, 12820, 14560, 15680, 16666, 17948, 20384, 20512, 22435, 25480, 25640, 29120, 31409, 33332, 35896, 40768, 41024, 41665, 44870, 50960, 51280, 58331, 62818, 66664, 71792, 83330, 89740, 101920, 102560, 116662, 125636, 133328, 143584, 157045, 166660, 179480, 203840, 205120, 233324, 251272, 266656, 287168, 291655, 314090, 333320, 358960, 408317, 466648, 502544, 533312, 583310, 628180, 666640, 717920, 816634, 933296, 1005088, 1166620, 1256360, 1333280, 1435840, 1633268, 1866592, 2010176, 2041585, 2333240, 2512720, 2666560, 3266536, 3733184, 4083170, 4666480, 5025440, 6533072, 8166340, 9332960, 10050880, 13066144, 16332680, 18665920, 26132288, 32665360, 65330720, 130661440]

約数ペア:

[(1, 130661440), (2, 65330720), (4, 32665360), (5, 26132288), (7, 18665920), (8, 16332680), (10, 13066144), (13, 10050880), (14, 9332960), (16, 8166340), (20, 6533072), (26, 5025440), (28, 4666480), (32, 4083170), (35, 3733184), (40, 3266536), (49, 2666560), (52, 2512720), (56, 2333240), (64, 2041585), (65, 2010176), (70, 1866592), (80, 1633268), (91, 1435840), (98, 1333280), (104, 1256360), (112, 1166620), (130, 1005088), (140, 933296), (160, 816634), (182, 717920), (196, 666640), (208, 628180), (224, 583310), (245, 533312), (260, 502544), (280, 466648), (320, 408317), (364, 358960), (392, 333320), (416, 314090), (448, 291655), (455, 287168), (490, 266656), (520, 251272), (560, 233324), (637, 205120), (641, 203840), (728, 179480), (784, 166660), (832, 157045), (910, 143584), (980, 133328), (1040, 125636), (1120, 116662), (1274, 102560), (1282, 101920), (1456, 89740), (1568, 83330), (1820, 71792), (1960, 66664), (2080, 62818), (2240, 58331), (2548, 51280), (2564, 50960), (2912, 44870), (3136, 41665), (3185, 41024), (3205, 40768), (3640, 35896), (3920, 33332), (4160, 31409), (4487, 29120), (5096, 25640), (5128, 25480), (5824, 22435), (6370, 20512), (6410, 20384), (7280, 17948), (7840, 16666), (8333, 15680), (8974, 14560), (10192, 12820), (10256, 12740)]