128161080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 450122400

約数和(自身を除く): 321961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 114, 120, 123, 152, 164, 171, 180, 190, 205, 228, 246, 285, 328, 342, 360, 369, 380, 410, 456, 457, 492, 570, 615, 684, 738, 760, 779, 820, 855, 914, 984, 1140, 1230, 1368, 1371, 1476, 1558, 1640, 1710, 1828, 1845, 2280, 2285, 2337, 2460, 2742, 2952, 3116, 3420, 3656, 3690, 3895, 4113, 4570, 4674, 4920, 5484, 6232, 6840, 6855, 7011, 7380, 7790, 8226, 8683, 9140, 9348, 10968, 11685, 13710, 14022, 14760, 15580, 16452, 17366, 18280, 18696, 18737, 20565, 23370, 26049, 27420, 28044, 31160, 32904, 34732, 35055, 37474, 41130, 43415, 46740, 52098, 54840, 56088, 56211, 69464, 70110, 74948, 78147, 82260, 86830, 93480, 93685, 104196, 112422, 130245, 140220, 149896, 156294, 164520, 168633, 173660, 187370, 208392, 224844, 260490, 280440, 281055, 312588, 337266, 347320, 356003, 374740, 390735, 449688, 520980, 562110, 625176, 674532, 712006, 749480, 781470, 843165, 1041960, 1068009, 1124220, 1349064, 1424012, 1562940, 1686330, 1780015, 2136018, 2248440, 2848024, 3125880, 3204027, 3372660, 3560030, 4272036, 5340045, 6408054, 6745320, 7120060, 8544072, 10680090, 12816108, 14240120, 16020135, 21360180, 25632216, 32040270, 42720360, 64080540, 128161080]

約数ペア:

[(1, 128161080), (2, 64080540), (3, 42720360), (4, 32040270), (5, 25632216), (6, 21360180), (8, 16020135), (9, 14240120), (10, 12816108), (12, 10680090), (15, 8544072), (18, 7120060), (19, 6745320), (20, 6408054), (24, 5340045), (30, 4272036), (36, 3560030), (38, 3372660), (40, 3204027), (41, 3125880), (45, 2848024), (57, 2248440), (60, 2136018), (72, 1780015), (76, 1686330), (82, 1562940), (90, 1424012), (95, 1349064), (114, 1124220), (120, 1068009), (123, 1041960), (152, 843165), (164, 781470), (171, 749480), (180, 712006), (190, 674532), (205, 625176), (228, 562110), (246, 520980), (285, 449688), (328, 390735), (342, 374740), (360, 356003), (369, 347320), (380, 337266), (410, 312588), (456, 281055), (457, 280440), (492, 260490), (570, 224844), (615, 208392), (684, 187370), (738, 173660), (760, 168633), (779, 164520), (820, 156294), (855, 149896), (914, 140220), (984, 130245), (1140, 112422), (1230, 104196), (1368, 93685), (1371, 93480), (1476, 86830), (1558, 82260), (1640, 78147), (1710, 74948), (1828, 70110), (1845, 69464), (2280, 56211), (2285, 56088), (2337, 54840), (2460, 52098), (2742, 46740), (2952, 43415), (3116, 41130), (3420, 37474), (3656, 35055), (3690, 34732), (3895, 32904), (4113, 31160), (4570, 28044), (4674, 27420), (4920, 26049), (5484, 23370), (6232, 20565), (6840, 18737), (6855, 18696), (7011, 18280), (7380, 17366), (7790, 16452), (8226, 15580), (8683, 14760), (9140, 14022), (9348, 13710), (10968, 11685)]