121609728

素因数分解:

$2^9\times 3^3\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 379737600

約数和(自身を除く): 258127872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 463, 512, 513, 576, 608, 684, 768, 864, 912, 926, 1026, 1152, 1216, 1368, 1389, 1536, 1728, 1824, 1852, 2052, 2304, 2432, 2736, 2778, 3456, 3648, 3704, 4104, 4167, 4608, 4864, 5472, 5556, 6912, 7296, 7408, 8208, 8334, 8797, 9728, 10944, 11112, 12501, 13824, 14592, 14816, 16416, 16668, 17594, 21888, 22224, 25002, 26391, 29184, 29632, 32832, 33336, 35188, 43776, 44448, 50004, 52782, 59264, 65664, 66672, 70376, 79173, 87552, 88896, 100008, 105564, 118528, 131328, 133344, 140752, 158346, 177792, 200016, 211128, 237056, 237519, 262656, 266688, 281504, 316692, 355584, 400032, 422256, 475038, 533376, 563008, 633384, 711168, 800064, 844512, 950076, 1066752, 1126016, 1266768, 1600128, 1689024, 1900152, 2133504, 2252032, 2533536, 3200256, 3378048, 3800304, 4504064, 5067072, 6400512, 6756096, 7600608, 10134144, 13512192, 15201216, 20268288, 30402432, 40536576, 60804864, 121609728]

約数ペア:

[(1, 121609728), (2, 60804864), (3, 40536576), (4, 30402432), (6, 20268288), (8, 15201216), (9, 13512192), (12, 10134144), (16, 7600608), (18, 6756096), (19, 6400512), (24, 5067072), (27, 4504064), (32, 3800304), (36, 3378048), (38, 3200256), (48, 2533536), (54, 2252032), (57, 2133504), (64, 1900152), (72, 1689024), (76, 1600128), (96, 1266768), (108, 1126016), (114, 1066752), (128, 950076), (144, 844512), (152, 800064), (171, 711168), (192, 633384), (216, 563008), (228, 533376), (256, 475038), (288, 422256), (304, 400032), (342, 355584), (384, 316692), (432, 281504), (456, 266688), (463, 262656), (512, 237519), (513, 237056), (576, 211128), (608, 200016), (684, 177792), (768, 158346), (864, 140752), (912, 133344), (926, 131328), (1026, 118528), (1152, 105564), (1216, 100008), (1368, 88896), (1389, 87552), (1536, 79173), (1728, 70376), (1824, 66672), (1852, 65664), (2052, 59264), (2304, 52782), (2432, 50004), (2736, 44448), (2778, 43776), (3456, 35188), (3648, 33336), (3704, 32832), (4104, 29632), (4167, 29184), (4608, 26391), (4864, 25002), (5472, 22224), (5556, 21888), (6912, 17594), (7296, 16668), (7408, 16416), (8208, 14816), (8334, 14592), (8797, 13824), (9728, 12501), (10944, 11112)]