148705280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 104

約数和(自身を含む): 366235992

約数和(自身を除く): 217530712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 137, 160, 212, 256, 265, 274, 320, 424, 512, 530, 548, 640, 685, 848, 1024, 1060, 1096, 1280, 1370, 1696, 2048, 2120, 2192, 2560, 2740, 3392, 4096, 4240, 4384, 5120, 5480, 6784, 7261, 8480, 8768, 10240, 10960, 13568, 14522, 16960, 17536, 20480, 21920, 27136, 29044, 33920, 35072, 36305, 43840, 54272, 58088, 67840, 70144, 72610, 87680, 108544, 116176, 135680, 140288, 145220, 175360, 217088, 232352, 271360, 280576, 290440, 350720, 464704, 542720, 561152, 580880, 701440, 929408, 1085440, 1161760, 1402880, 1858816, 2323520, 2805760, 3717632, 4647040, 7435264, 9294080, 14870528, 18588160, 29741056, 37176320, 74352640, 148705280]

約数ペア:

[(1, 148705280), (2, 74352640), (4, 37176320), (5, 29741056), (8, 18588160), (10, 14870528), (16, 9294080), (20, 7435264), (32, 4647040), (40, 3717632), (53, 2805760), (64, 2323520), (80, 1858816), (106, 1402880), (128, 1161760), (137, 1085440), (160, 929408), (212, 701440), (256, 580880), (265, 561152), (274, 542720), (320, 464704), (424, 350720), (512, 290440), (530, 280576), (548, 271360), (640, 232352), (685, 217088), (848, 175360), (1024, 145220), (1060, 140288), (1096, 135680), (1280, 116176), (1370, 108544), (1696, 87680), (2048, 72610), (2120, 70144), (2192, 67840), (2560, 58088), (2740, 54272), (3392, 43840), (4096, 36305), (4240, 35072), (4384, 33920), (5120, 29044), (5480, 27136), (6784, 21920), (7261, 20480), (8480, 17536), (8768, 16960), (10240, 14522), (10960, 13568)]