2015144320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12157}}^1$

素因数の和:12220

約数の個数: 128

約数和(自身を含む): 5654928960

約数和(自身を除く): 3639784640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 4480, 4736, 5180, 5920, 8288, 10360, 11840, 12157, 16576, 20720, 23680, 24314, 33152, 41440, 48628, 60785, 82880, 85099, 97256, 121570, 165760, 170198, 194512, 243140, 340396, 389024, 425495, 449809, 486280, 680792, 778048, 850990, 899618, 972560, 1361584, 1556096, 1701980, 1799236, 1945120, 2249045, 2723168, 3148663, 3403960, 3598472, 3890240, 4498090, 5446336, 6297326, 6807920, 7196944, 7780480, 8996180, 10892672, 12594652, 13615840, 14393888, 15743315, 17992360, 25189304, 27231680, 28787776, 31486630, 35984720, 50378608, 54463360, 57575552, 62973260, 71969440, 100757216, 125946520, 143938880, 201514432, 251893040, 287877760, 403028864, 503786080, 1007572160, 2015144320]

約数ペア:

[(1, 2015144320), (2, 1007572160), (4, 503786080), (5, 403028864), (7, 287877760), (8, 251893040), (10, 201514432), (14, 143938880), (16, 125946520), (20, 100757216), (28, 71969440), (32, 62973260), (35, 57575552), (37, 54463360), (40, 50378608), (56, 35984720), (64, 31486630), (70, 28787776), (74, 27231680), (80, 25189304), (112, 17992360), (128, 15743315), (140, 14393888), (148, 13615840), (160, 12594652), (185, 10892672), (224, 8996180), (259, 7780480), (280, 7196944), (296, 6807920), (320, 6297326), (370, 5446336), (448, 4498090), (518, 3890240), (560, 3598472), (592, 3403960), (640, 3148663), (740, 2723168), (896, 2249045), (1036, 1945120), (1120, 1799236), (1184, 1701980), (1295, 1556096), (1480, 1361584), (2072, 972560), (2240, 899618), (2368, 850990), (2590, 778048), (2960, 680792), (4144, 486280), (4480, 449809), (4736, 425495), (5180, 389024), (5920, 340396), (8288, 243140), (10360, 194512), (11840, 170198), (12157, 165760), (16576, 121570), (20720, 97256), (23680, 85099), (24314, 82880), (33152, 60785), (41440, 48628)]