90485760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 176

約数和(自身を含む): 298305216

約数和(自身を除く): 207819456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 137, 160, 172, 192, 215, 240, 256, 258, 274, 320, 344, 384, 411, 430, 480, 512, 516, 548, 640, 645, 685, 688, 768, 822, 860, 960, 1024, 1032, 1096, 1280, 1290, 1370, 1376, 1536, 1644, 1720, 1920, 2055, 2064, 2192, 2560, 2580, 2740, 2752, 3072, 3288, 3440, 3840, 4110, 4128, 4384, 5120, 5160, 5480, 5504, 5891, 6576, 6880, 7680, 8220, 8256, 8768, 10320, 10960, 11008, 11782, 13152, 13760, 15360, 16440, 16512, 17536, 17673, 20640, 21920, 22016, 23564, 26304, 27520, 29455, 32880, 33024, 35072, 35346, 41280, 43840, 44032, 47128, 52608, 55040, 58910, 65760, 66048, 70144, 70692, 82560, 87680, 88365, 94256, 105216, 110080, 117820, 131520, 132096, 140288, 141384, 165120, 175360, 176730, 188512, 210432, 220160, 235640, 263040, 282768, 330240, 350720, 353460, 377024, 420864, 471280, 526080, 565536, 660480, 701440, 706920, 754048, 942560, 1052160, 1131072, 1413840, 1508096, 1885120, 2104320, 2262144, 2827680, 3016192, 3770240, 4524288, 5655360, 6032384, 7540480, 9048576, 11310720, 15080960, 18097152, 22621440, 30161920, 45242880, 90485760]

約数ペア:

[(1, 90485760), (2, 45242880), (3, 30161920), (4, 22621440), (5, 18097152), (6, 15080960), (8, 11310720), (10, 9048576), (12, 7540480), (15, 6032384), (16, 5655360), (20, 4524288), (24, 3770240), (30, 3016192), (32, 2827680), (40, 2262144), (43, 2104320), (48, 1885120), (60, 1508096), (64, 1413840), (80, 1131072), (86, 1052160), (96, 942560), (120, 754048), (128, 706920), (129, 701440), (137, 660480), (160, 565536), (172, 526080), (192, 471280), (215, 420864), (240, 377024), (256, 353460), (258, 350720), (274, 330240), (320, 282768), (344, 263040), (384, 235640), (411, 220160), (430, 210432), (480, 188512), (512, 176730), (516, 175360), (548, 165120), (640, 141384), (645, 140288), (685, 132096), (688, 131520), (768, 117820), (822, 110080), (860, 105216), (960, 94256), (1024, 88365), (1032, 87680), (1096, 82560), (1280, 70692), (1290, 70144), (1370, 66048), (1376, 65760), (1536, 58910), (1644, 55040), (1720, 52608), (1920, 47128), (2055, 44032), (2064, 43840), (2192, 41280), (2560, 35346), (2580, 35072), (2740, 33024), (2752, 32880), (3072, 29455), (3288, 27520), (3440, 26304), (3840, 23564), (4110, 22016), (4128, 21920), (4384, 20640), (5120, 17673), (5160, 17536), (5480, 16512), (5504, 16440), (5891, 15360), (6576, 13760), (6880, 13152), (7680, 11782), (8220, 11008), (8256, 10960), (8768, 10320)]