85705320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 268128000

約数和(自身を除く): 182422680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 97, 111, 120, 148, 185, 194, 199, 222, 291, 296, 370, 388, 398, 444, 485, 555, 582, 597, 740, 776, 796, 888, 970, 995, 1110, 1164, 1194, 1455, 1480, 1592, 1940, 1990, 2220, 2328, 2388, 2910, 2985, 3589, 3880, 3980, 4440, 4776, 5820, 5970, 7178, 7363, 7960, 10767, 11640, 11940, 14356, 14726, 17945, 19303, 21534, 22089, 23880, 28712, 29452, 35890, 36815, 38606, 43068, 44178, 53835, 57909, 58904, 71780, 73630, 77212, 86136, 88356, 96515, 107670, 110445, 115818, 143560, 147260, 154424, 176712, 193030, 215340, 220890, 231636, 289545, 294520, 386060, 430680, 441780, 463272, 579090, 714211, 772120, 883560, 1158180, 1428422, 2142633, 2316360, 2856844, 3571055, 4285266, 5713688, 7142110, 8570532, 10713165, 14284220, 17141064, 21426330, 28568440, 42852660, 85705320]

約数ペア:

[(1, 85705320), (2, 42852660), (3, 28568440), (4, 21426330), (5, 17141064), (6, 14284220), (8, 10713165), (10, 8570532), (12, 7142110), (15, 5713688), (20, 4285266), (24, 3571055), (30, 2856844), (37, 2316360), (40, 2142633), (60, 1428422), (74, 1158180), (97, 883560), (111, 772120), (120, 714211), (148, 579090), (185, 463272), (194, 441780), (199, 430680), (222, 386060), (291, 294520), (296, 289545), (370, 231636), (388, 220890), (398, 215340), (444, 193030), (485, 176712), (555, 154424), (582, 147260), (597, 143560), (740, 115818), (776, 110445), (796, 107670), (888, 96515), (970, 88356), (995, 86136), (1110, 77212), (1164, 73630), (1194, 71780), (1455, 58904), (1480, 57909), (1592, 53835), (1940, 44178), (1990, 43068), (2220, 38606), (2328, 36815), (2388, 35890), (2910, 29452), (2985, 28712), (3589, 23880), (3880, 22089), (3980, 21534), (4440, 19303), (4776, 17945), (5820, 14726), (5970, 14356), (7178, 11940), (7363, 11640), (7960, 10767)]