77868684080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{19333}}^1$

素因数の和:19579

約数の個数: 160

約数和(自身を含む): 207136742400

約数和(自身を除く): 129268058320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 199, 220, 230, 253, 368, 398, 440, 460, 506, 796, 880, 920, 995, 1012, 1265, 1592, 1840, 1990, 2024, 2189, 2530, 3184, 3980, 4048, 4378, 4577, 5060, 7960, 8756, 9154, 10120, 10945, 15920, 17512, 18308, 19333, 20240, 21890, 22885, 35024, 36616, 38666, 43780, 45770, 50347, 73232, 77332, 87560, 91540, 96665, 100694, 154664, 175120, 183080, 193330, 201388, 212663, 251735, 309328, 366160, 386660, 402776, 425326, 444659, 503470, 773320, 805552, 850652, 889318, 1006940, 1063315, 1546640, 1701304, 1778636, 2013880, 2126630, 2223295, 3402608, 3557272, 3847267, 4027760, 4253260, 4446590, 4891249, 7114544, 7694534, 8506520, 8893180, 9782498, 15389068, 17013040, 17786360, 19236335, 19564996, 24456245, 30778136, 35572720, 38472670, 39129992, 42319937, 48912490, 61556272, 76945340, 78259984, 84639874, 88487141, 97824980, 153890680, 169279748, 176974282, 195649960, 211599685, 307781360, 338559496, 353948564, 391299920, 423199370, 442435705, 677118992, 707897128, 846398740, 884871410, 973358551, 1415794256, 1692797480, 1769742820, 1946717102, 3385594960, 3539485640, 3893434204, 4866792755, 7078971280, 7786868408, 9733585510, 15573736816, 19467171020, 38934342040, 77868684080]

約数ペア:

[(1, 77868684080), (2, 38934342040), (4, 19467171020), (5, 15573736816), (8, 9733585510), (10, 7786868408), (11, 7078971280), (16, 4866792755), (20, 3893434204), (22, 3539485640), (23, 3385594960), (40, 1946717102), (44, 1769742820), (46, 1692797480), (55, 1415794256), (80, 973358551), (88, 884871410), (92, 846398740), (110, 707897128), (115, 677118992), (176, 442435705), (184, 423199370), (199, 391299920), (220, 353948564), (230, 338559496), (253, 307781360), (368, 211599685), (398, 195649960), (440, 176974282), (460, 169279748), (506, 153890680), (796, 97824980), (880, 88487141), (920, 84639874), (995, 78259984), (1012, 76945340), (1265, 61556272), (1592, 48912490), (1840, 42319937), (1990, 39129992), (2024, 38472670), (2189, 35572720), (2530, 30778136), (3184, 24456245), (3980, 19564996), (4048, 19236335), (4378, 17786360), (4577, 17013040), (5060, 15389068), (7960, 9782498), (8756, 8893180), (9154, 8506520), (10120, 7694534), (10945, 7114544), (15920, 4891249), (17512, 4446590), (18308, 4253260), (19333, 4027760), (20240, 3847267), (21890, 3557272), (22885, 3402608), (35024, 2223295), (36616, 2126630), (38666, 2013880), (43780, 1778636), (45770, 1701304), (50347, 1546640), (73232, 1063315), (77332, 1006940), (87560, 889318), (91540, 850652), (96665, 805552), (100694, 773320), (154664, 503470), (175120, 444659), (183080, 425326), (193330, 402776), (201388, 386660), (212663, 366160), (251735, 309328)]