128483520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^3$

素因数の和:100

約数の個数: 224

約数和(自身を含む): 465246720

約数和(自身を除く): 336763200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 440, 460, 480, 506, 528, 529, 552, 660, 690, 704, 736, 759, 880, 920, 960, 1012, 1056, 1058, 1104, 1265, 1320, 1380, 1472, 1518, 1587, 1760, 1840, 2024, 2112, 2116, 2208, 2530, 2640, 2645, 2760, 3036, 3174, 3520, 3680, 3795, 4048, 4232, 4416, 5060, 5280, 5290, 5520, 5819, 6072, 6348, 7360, 7590, 7935, 8096, 8464, 10120, 10560, 10580, 11040, 11638, 12144, 12167, 12696, 15180, 15870, 16192, 16928, 17457, 20240, 21160, 22080, 23276, 24288, 24334, 25392, 29095, 30360, 31740, 33856, 34914, 36501, 40480, 42320, 46552, 48576, 48668, 50784, 58190, 60720, 60835, 63480, 69828, 73002, 80960, 84640, 87285, 93104, 97336, 101568, 116380, 121440, 121670, 126960, 133837, 139656, 146004, 169280, 174570, 182505, 186208, 194672, 232760, 242880, 243340, 253920, 267674, 279312, 292008, 349140, 365010, 372416, 389344, 401511, 465520, 486680, 507840, 535348, 558624, 584016, 669185, 698280, 730020, 778688, 803022, 931040, 973360, 1070696, 1117248, 1168032, 1338370, 1396560, 1460040, 1606044, 1862080, 1946720, 2007555, 2141392, 2336064, 2676740, 2793120, 2920080, 3212088, 3893440, 4015110, 4282784, 5353480, 5586240, 5840160, 6424176, 8030220, 8565568, 10706960, 11680320, 12848352, 16060440, 21413920, 25696704, 32120880, 42827840, 64241760, 128483520]

約数ペア:

[(1, 128483520), (2, 64241760), (3, 42827840), (4, 32120880), (5, 25696704), (6, 21413920), (8, 16060440), (10, 12848352), (11, 11680320), (12, 10706960), (15, 8565568), (16, 8030220), (20, 6424176), (22, 5840160), (23, 5586240), (24, 5353480), (30, 4282784), (32, 4015110), (33, 3893440), (40, 3212088), (44, 2920080), (46, 2793120), (48, 2676740), (55, 2336064), (60, 2141392), (64, 2007555), (66, 1946720), (69, 1862080), (80, 1606044), (88, 1460040), (92, 1396560), (96, 1338370), (110, 1168032), (115, 1117248), (120, 1070696), (132, 973360), (138, 931040), (160, 803022), (165, 778688), (176, 730020), (184, 698280), (192, 669185), (220, 584016), (230, 558624), (240, 535348), (253, 507840), (264, 486680), (276, 465520), (320, 401511), (330, 389344), (345, 372416), (352, 365010), (368, 349140), (440, 292008), (460, 279312), (480, 267674), (506, 253920), (528, 243340), (529, 242880), (552, 232760), (660, 194672), (690, 186208), (704, 182505), (736, 174570), (759, 169280), (880, 146004), (920, 139656), (960, 133837), (1012, 126960), (1056, 121670), (1058, 121440), (1104, 116380), (1265, 101568), (1320, 97336), (1380, 93104), (1472, 87285), (1518, 84640), (1587, 80960), (1760, 73002), (1840, 69828), (2024, 63480), (2112, 60835), (2116, 60720), (2208, 58190), (2530, 50784), (2640, 48668), (2645, 48576), (2760, 46552), (3036, 42320), (3174, 40480), (3520, 36501), (3680, 34914), (3795, 33856), (4048, 31740), (4232, 30360), (4416, 29095), (5060, 25392), (5280, 24334), (5290, 24288), (5520, 23276), (5819, 22080), (6072, 21160), (6348, 20240), (7360, 17457), (7590, 16928), (7935, 16192), (8096, 15870), (8464, 15180), (10120, 12696), (10560, 12167), (10580, 12144), (11040, 11638)]