128057760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 240

約数和(自身を含む): 464881032

約数和(自身を除く): 336823272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 241, 246, 270, 288, 324, 328, 360, 369, 405, 410, 432, 480, 482, 492, 540, 615, 648, 656, 720, 723, 738, 810, 820, 864, 964, 984, 1080, 1107, 1205, 1230, 1296, 1312, 1440, 1446, 1476, 1620, 1640, 1845, 1928, 1968, 2160, 2169, 2214, 2410, 2460, 2592, 2892, 2952, 3240, 3280, 3321, 3615, 3690, 3856, 3936, 4320, 4338, 4428, 4820, 4920, 5535, 5784, 5904, 6480, 6507, 6560, 6642, 7230, 7380, 7712, 8676, 8856, 9640, 9840, 9881, 10845, 11070, 11568, 11808, 12960, 13014, 13284, 14460, 14760, 16605, 17352, 17712, 19280, 19521, 19680, 19762, 21690, 22140, 23136, 26028, 26568, 28920, 29520, 29643, 32535, 33210, 34704, 35424, 38560, 39042, 39524, 43380, 44280, 49405, 52056, 53136, 57840, 59040, 59286, 65070, 66420, 69408, 78084, 79048, 86760, 88560, 88929, 97605, 98810, 104112, 106272, 115680, 118572, 130140, 132840, 148215, 156168, 158096, 173520, 177120, 177858, 195210, 197620, 208224, 237144, 260280, 265680, 266787, 296430, 312336, 316192, 347040, 355716, 390420, 395240, 444645, 474288, 520560, 531360, 533574, 592860, 624672, 711432, 780840, 790480, 800361, 889290, 948576, 1041120, 1067148, 1185720, 1333935, 1422864, 1561680, 1580960, 1600722, 1778580, 2134296, 2371440, 2667870, 2845728, 3123360, 3201444, 3557160, 4001805, 4268592, 4742880, 5335740, 6402888, 7114320, 8003610, 8537184, 10671480, 12805776, 14228640, 16007220, 21342960, 25611552, 32014440, 42685920, 64028880, 128057760]

約数ペア:

[(1, 128057760), (2, 64028880), (3, 42685920), (4, 32014440), (5, 25611552), (6, 21342960), (8, 16007220), (9, 14228640), (10, 12805776), (12, 10671480), (15, 8537184), (16, 8003610), (18, 7114320), (20, 6402888), (24, 5335740), (27, 4742880), (30, 4268592), (32, 4001805), (36, 3557160), (40, 3201444), (41, 3123360), (45, 2845728), (48, 2667870), (54, 2371440), (60, 2134296), (72, 1778580), (80, 1600722), (81, 1580960), (82, 1561680), (90, 1422864), (96, 1333935), (108, 1185720), (120, 1067148), (123, 1041120), (135, 948576), (144, 889290), (160, 800361), (162, 790480), (164, 780840), (180, 711432), (205, 624672), (216, 592860), (240, 533574), (241, 531360), (246, 520560), (270, 474288), (288, 444645), (324, 395240), (328, 390420), (360, 355716), (369, 347040), (405, 316192), (410, 312336), (432, 296430), (480, 266787), (482, 265680), (492, 260280), (540, 237144), (615, 208224), (648, 197620), (656, 195210), (720, 177858), (723, 177120), (738, 173520), (810, 158096), (820, 156168), (864, 148215), (964, 132840), (984, 130140), (1080, 118572), (1107, 115680), (1205, 106272), (1230, 104112), (1296, 98810), (1312, 97605), (1440, 88929), (1446, 88560), (1476, 86760), (1620, 79048), (1640, 78084), (1845, 69408), (1928, 66420), (1968, 65070), (2160, 59286), (2169, 59040), (2214, 57840), (2410, 53136), (2460, 52056), (2592, 49405), (2892, 44280), (2952, 43380), (3240, 39524), (3280, 39042), (3321, 38560), (3615, 35424), (3690, 34704), (3856, 33210), (3936, 32535), (4320, 29643), (4338, 29520), (4428, 28920), (4820, 26568), (4920, 26028), (5535, 23136), (5784, 22140), (5904, 21690), (6480, 19762), (6507, 19680), (6560, 19521), (6642, 19280), (7230, 17712), (7380, 17352), (7712, 16605), (8676, 14760), (8856, 14460), (9640, 13284), (9840, 13014), (9881, 12960), (10845, 11808), (11070, 11568)]