131640960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 256

約数和(自身を含む): 479416320

約数和(自身を除く): 347775360

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, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 271, 276, 320, 330, 345, 352, 368, 384, 440, 460, 480, 506, 528, 542, 552, 640, 660, 690, 704, 736, 759, 813, 880, 920, 960, 1012, 1056, 1084, 1104, 1265, 1320, 1355, 1380, 1408, 1472, 1518, 1626, 1760, 1840, 1920, 2024, 2112, 2168, 2208, 2530, 2640, 2710, 2760, 2944, 2981, 3036, 3252, 3520, 3680, 3795, 4048, 4065, 4224, 4336, 4416, 5060, 5280, 5420, 5520, 5962, 6072, 6233, 6504, 7040, 7360, 7590, 8096, 8130, 8672, 8832, 8943, 10120, 10560, 10840, 11040, 11924, 12144, 12466, 13008, 14720, 14905, 15180, 16192, 16260, 17344, 17886, 18699, 20240, 21120, 21680, 22080, 23848, 24288, 24932, 26016, 29810, 30360, 31165, 32384, 32520, 34688, 35772, 37398, 40480, 43360, 44160, 44715, 47696, 48576, 49864, 52032, 59620, 60720, 62330, 65040, 68563, 71544, 74796, 80960, 86720, 89430, 93495, 95392, 97152, 99728, 104064, 119240, 121440, 124660, 130080, 137126, 143088, 149592, 161920, 173440, 178860, 186990, 190784, 199456, 205689, 238480, 242880, 249320, 260160, 274252, 286176, 299184, 342815, 357720, 373980, 381568, 398912, 411378, 476960, 485760, 498640, 520320, 548504, 572352, 598368, 685630, 715440, 747960, 797824, 822756, 953920, 997280, 1028445, 1097008, 1144704, 1196736, 1371260, 1430880, 1495920, 1645512, 1907840, 1994560, 2056890, 2194016, 2393472, 2742520, 2861760, 2991840, 3291024, 3989120, 4113780, 4388032, 5485040, 5723520, 5983680, 6582048, 8227560, 8776064, 10970080, 11967360, 13164096, 16455120, 21940160, 26328192, 32910240, 43880320, 65820480, 131640960]

約数ペア:

[(1, 131640960), (2, 65820480), (3, 43880320), (4, 32910240), (5, 26328192), (6, 21940160), (8, 16455120), (10, 13164096), (11, 11967360), (12, 10970080), (15, 8776064), (16, 8227560), (20, 6582048), (22, 5983680), (23, 5723520), (24, 5485040), (30, 4388032), (32, 4113780), (33, 3989120), (40, 3291024), (44, 2991840), (46, 2861760), (48, 2742520), (55, 2393472), (60, 2194016), (64, 2056890), (66, 1994560), (69, 1907840), (80, 1645512), (88, 1495920), (92, 1430880), (96, 1371260), (110, 1196736), (115, 1144704), (120, 1097008), (128, 1028445), (132, 997280), (138, 953920), (160, 822756), (165, 797824), (176, 747960), (184, 715440), (192, 685630), (220, 598368), (230, 572352), (240, 548504), (253, 520320), (264, 498640), (271, 485760), (276, 476960), (320, 411378), (330, 398912), (345, 381568), (352, 373980), (368, 357720), (384, 342815), (440, 299184), (460, 286176), (480, 274252), (506, 260160), (528, 249320), (542, 242880), (552, 238480), (640, 205689), (660, 199456), (690, 190784), (704, 186990), (736, 178860), (759, 173440), (813, 161920), (880, 149592), (920, 143088), (960, 137126), (1012, 130080), (1056, 124660), (1084, 121440), (1104, 119240), (1265, 104064), (1320, 99728), (1355, 97152), (1380, 95392), (1408, 93495), (1472, 89430), (1518, 86720), (1626, 80960), (1760, 74796), (1840, 71544), (1920, 68563), (2024, 65040), (2112, 62330), (2168, 60720), (2208, 59620), (2530, 52032), (2640, 49864), (2710, 48576), (2760, 47696), (2944, 44715), (2981, 44160), (3036, 43360), (3252, 40480), (3520, 37398), (3680, 35772), (3795, 34688), (4048, 32520), (4065, 32384), (4224, 31165), (4336, 30360), (4416, 29810), (5060, 26016), (5280, 24932), (5420, 24288), (5520, 23848), (5962, 22080), (6072, 21680), (6233, 21120), (6504, 20240), (7040, 18699), (7360, 17886), (7590, 17344), (8096, 16260), (8130, 16192), (8672, 15180), (8832, 14905), (8943, 14720), (10120, 13008), (10560, 12466), (10840, 12144), (11040, 11924)]