128665680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 320

約数和(自身を含む): 491968512

約数和(自身を除く): 363302832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 23, 24, 26, 30, 33, 39, 40, 44, 46, 48, 52, 55, 60, 65, 66, 69, 78, 80, 88, 92, 104, 110, 115, 120, 130, 132, 138, 143, 156, 163, 165, 176, 184, 195, 208, 220, 230, 240, 253, 260, 264, 276, 286, 299, 312, 326, 330, 345, 368, 390, 429, 440, 460, 489, 506, 520, 528, 552, 572, 598, 624, 652, 660, 690, 715, 759, 780, 815, 858, 880, 897, 920, 978, 1012, 1040, 1104, 1144, 1196, 1265, 1304, 1320, 1380, 1430, 1495, 1518, 1560, 1630, 1716, 1793, 1794, 1840, 1956, 2024, 2119, 2145, 2288, 2392, 2445, 2530, 2608, 2640, 2760, 2860, 2990, 3036, 3120, 3260, 3289, 3432, 3586, 3588, 3749, 3795, 3912, 4048, 4238, 4290, 4485, 4784, 4890, 5060, 5379, 5520, 5720, 5980, 6072, 6357, 6520, 6578, 6864, 7172, 7176, 7498, 7590, 7824, 8476, 8580, 8965, 8970, 9780, 9867, 10120, 10595, 10758, 11247, 11440, 11960, 12144, 12714, 13040, 13156, 14344, 14352, 14996, 15180, 16445, 16952, 17160, 17930, 17940, 18745, 19560, 19734, 20240, 21190, 21516, 22494, 23309, 23920, 25428, 26312, 26895, 28688, 29992, 30360, 31785, 32890, 33904, 34320, 35860, 35880, 37490, 39120, 39468, 41239, 42380, 43032, 44988, 46618, 48737, 49335, 50856, 52624, 53790, 56235, 59984, 60720, 63570, 65780, 69927, 71720, 71760, 74980, 78936, 82478, 84760, 86064, 89976, 93236, 97474, 98670, 101712, 107580, 112470, 116545, 123717, 127140, 131560, 139854, 143440, 146211, 149960, 157872, 164956, 169520, 179952, 186472, 194948, 197340, 206195, 215160, 224940, 233090, 243685, 247434, 254280, 263120, 279708, 292422, 299920, 329912, 349635, 372944, 389896, 394680, 412390, 430320, 449880, 466180, 487370, 494868, 508560, 536107, 559416, 584844, 618585, 659824, 699270, 731055, 779792, 789360, 824780, 899760, 932360, 974740, 989736, 1072214, 1118832, 1169688, 1237170, 1398540, 1462110, 1608321, 1649560, 1864720, 1949480, 1979472, 2144428, 2339376, 2474340, 2680535, 2797080, 2924220, 3216642, 3299120, 3898960, 4288856, 4948680, 5361070, 5594160, 5848440, 6433284, 8041605, 8577712, 9897360, 10722140, 11696880, 12866568, 16083210, 21444280, 25733136, 32166420, 42888560, 64332840, 128665680]

約数ペア:

[(1, 128665680), (2, 64332840), (3, 42888560), (4, 32166420), (5, 25733136), (6, 21444280), (8, 16083210), (10, 12866568), (11, 11696880), (12, 10722140), (13, 9897360), (15, 8577712), (16, 8041605), (20, 6433284), (22, 5848440), (23, 5594160), (24, 5361070), (26, 4948680), (30, 4288856), (33, 3898960), (39, 3299120), (40, 3216642), (44, 2924220), (46, 2797080), (48, 2680535), (52, 2474340), (55, 2339376), (60, 2144428), (65, 1979472), (66, 1949480), (69, 1864720), (78, 1649560), (80, 1608321), (88, 1462110), (92, 1398540), (104, 1237170), (110, 1169688), (115, 1118832), (120, 1072214), (130, 989736), (132, 974740), (138, 932360), (143, 899760), (156, 824780), (163, 789360), (165, 779792), (176, 731055), (184, 699270), (195, 659824), (208, 618585), (220, 584844), (230, 559416), (240, 536107), (253, 508560), (260, 494868), (264, 487370), (276, 466180), (286, 449880), (299, 430320), (312, 412390), (326, 394680), (330, 389896), (345, 372944), (368, 349635), (390, 329912), (429, 299920), (440, 292422), (460, 279708), (489, 263120), (506, 254280), (520, 247434), (528, 243685), (552, 233090), (572, 224940), (598, 215160), (624, 206195), (652, 197340), (660, 194948), (690, 186472), (715, 179952), (759, 169520), (780, 164956), (815, 157872), (858, 149960), (880, 146211), (897, 143440), (920, 139854), (978, 131560), (1012, 127140), (1040, 123717), (1104, 116545), (1144, 112470), (1196, 107580), (1265, 101712), (1304, 98670), (1320, 97474), (1380, 93236), (1430, 89976), (1495, 86064), (1518, 84760), (1560, 82478), (1630, 78936), (1716, 74980), (1793, 71760), (1794, 71720), (1840, 69927), (1956, 65780), (2024, 63570), (2119, 60720), (2145, 59984), (2288, 56235), (2392, 53790), (2445, 52624), (2530, 50856), (2608, 49335), (2640, 48737), (2760, 46618), (2860, 44988), (2990, 43032), (3036, 42380), (3120, 41239), (3260, 39468), (3289, 39120), (3432, 37490), (3586, 35880), (3588, 35860), (3749, 34320), (3795, 33904), (3912, 32890), (4048, 31785), (4238, 30360), (4290, 29992), (4485, 28688), (4784, 26895), (4890, 26312), (5060, 25428), (5379, 23920), (5520, 23309), (5720, 22494), (5980, 21516), (6072, 21190), (6357, 20240), (6520, 19734), (6578, 19560), (6864, 18745), (7172, 17940), (7176, 17930), (7498, 17160), (7590, 16952), (7824, 16445), (8476, 15180), (8580, 14996), (8965, 14352), (8970, 14344), (9780, 13156), (9867, 13040), (10120, 12714), (10595, 12144), (10758, 11960), (11247, 11440)]