128363520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 176

約数和(自身を含む): 420339168

約数和(自身を除く): 291975648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 137, 160, 183, 192, 240, 244, 256, 274, 305, 320, 366, 384, 411, 480, 488, 512, 548, 610, 640, 685, 732, 768, 822, 915, 960, 976, 1024, 1096, 1220, 1280, 1370, 1464, 1536, 1644, 1830, 1920, 1952, 2055, 2192, 2440, 2560, 2740, 2928, 3072, 3288, 3660, 3840, 3904, 4110, 4384, 4880, 5120, 5480, 5856, 6576, 7320, 7680, 7808, 8220, 8357, 8768, 9760, 10960, 11712, 13152, 14640, 15360, 15616, 16440, 16714, 17536, 19520, 21920, 23424, 25071, 26304, 29280, 31232, 32880, 33428, 35072, 39040, 41785, 43840, 46848, 50142, 52608, 58560, 62464, 65760, 66856, 70144, 78080, 83570, 87680, 93696, 100284, 105216, 117120, 125355, 131520, 133712, 140288, 156160, 167140, 175360, 187392, 200568, 210432, 234240, 250710, 263040, 267424, 312320, 334280, 350720, 401136, 420864, 468480, 501420, 526080, 534848, 668560, 701440, 802272, 936960, 1002840, 1052160, 1069696, 1337120, 1604544, 2005680, 2104320, 2139392, 2674240, 3209088, 4011360, 4278784, 5348480, 6418176, 8022720, 8557568, 10696960, 12836352, 16045440, 21393920, 25672704, 32090880, 42787840, 64181760, 128363520]

約数ペア:

[(1, 128363520), (2, 64181760), (3, 42787840), (4, 32090880), (5, 25672704), (6, 21393920), (8, 16045440), (10, 12836352), (12, 10696960), (15, 8557568), (16, 8022720), (20, 6418176), (24, 5348480), (30, 4278784), (32, 4011360), (40, 3209088), (48, 2674240), (60, 2139392), (61, 2104320), (64, 2005680), (80, 1604544), (96, 1337120), (120, 1069696), (122, 1052160), (128, 1002840), (137, 936960), (160, 802272), (183, 701440), (192, 668560), (240, 534848), (244, 526080), (256, 501420), (274, 468480), (305, 420864), (320, 401136), (366, 350720), (384, 334280), (411, 312320), (480, 267424), (488, 263040), (512, 250710), (548, 234240), (610, 210432), (640, 200568), (685, 187392), (732, 175360), (768, 167140), (822, 156160), (915, 140288), (960, 133712), (976, 131520), (1024, 125355), (1096, 117120), (1220, 105216), (1280, 100284), (1370, 93696), (1464, 87680), (1536, 83570), (1644, 78080), (1830, 70144), (1920, 66856), (1952, 65760), (2055, 62464), (2192, 58560), (2440, 52608), (2560, 50142), (2740, 46848), (2928, 43840), (3072, 41785), (3288, 39040), (3660, 35072), (3840, 33428), (3904, 32880), (4110, 31232), (4384, 29280), (4880, 26304), (5120, 25071), (5480, 23424), (5856, 21920), (6576, 19520), (7320, 17536), (7680, 16714), (7808, 16440), (8220, 15616), (8357, 15360), (8768, 14640), (9760, 13152), (10960, 11712)]