77992080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 179134320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 71, 80, 92, 115, 120, 138, 142, 184, 199, 213, 230, 240, 276, 284, 345, 355, 368, 398, 426, 460, 552, 568, 597, 690, 710, 796, 852, 920, 995, 1065, 1104, 1136, 1194, 1380, 1420, 1592, 1633, 1704, 1840, 1990, 2130, 2388, 2760, 2840, 2985, 3184, 3266, 3408, 3980, 4260, 4577, 4776, 4899, 5520, 5680, 5970, 6532, 7960, 8165, 8520, 9154, 9552, 9798, 11940, 13064, 13731, 14129, 15920, 16330, 17040, 18308, 19596, 22885, 23880, 24495, 26128, 27462, 28258, 32660, 36616, 39192, 42387, 45770, 47760, 48990, 54924, 56516, 65320, 68655, 70645, 73232, 78384, 84774, 91540, 97980, 109848, 113032, 130640, 137310, 141290, 169548, 183080, 195960, 211935, 219696, 226064, 274620, 282580, 324967, 339096, 366160, 391920, 423870, 549240, 565160, 649934, 678192, 847740, 974901, 1098480, 1130320, 1299868, 1624835, 1695480, 1949802, 2599736, 3249670, 3390960, 3899604, 4874505, 5199472, 6499340, 7799208, 9749010, 12998680, 15598416, 19498020, 25997360, 38996040, 77992080]

約数ペア:

[(1, 77992080), (2, 38996040), (3, 25997360), (4, 19498020), (5, 15598416), (6, 12998680), (8, 9749010), (10, 7799208), (12, 6499340), (15, 5199472), (16, 4874505), (20, 3899604), (23, 3390960), (24, 3249670), (30, 2599736), (40, 1949802), (46, 1695480), (48, 1624835), (60, 1299868), (69, 1130320), (71, 1098480), (80, 974901), (92, 847740), (115, 678192), (120, 649934), (138, 565160), (142, 549240), (184, 423870), (199, 391920), (213, 366160), (230, 339096), (240, 324967), (276, 282580), (284, 274620), (345, 226064), (355, 219696), (368, 211935), (398, 195960), (426, 183080), (460, 169548), (552, 141290), (568, 137310), (597, 130640), (690, 113032), (710, 109848), (796, 97980), (852, 91540), (920, 84774), (995, 78384), (1065, 73232), (1104, 70645), (1136, 68655), (1194, 65320), (1380, 56516), (1420, 54924), (1592, 48990), (1633, 47760), (1704, 45770), (1840, 42387), (1990, 39192), (2130, 36616), (2388, 32660), (2760, 28258), (2840, 27462), (2985, 26128), (3184, 24495), (3266, 23880), (3408, 22885), (3980, 19596), (4260, 18308), (4577, 17040), (4776, 16330), (4899, 15920), (5520, 14129), (5680, 13731), (5970, 13064), (6532, 11940), (7960, 9798), (8165, 9552), (8520, 9154)]