157213440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4549}}^1$

素因数の和:4579

約数の個数: 144

約数和(自身を含む): 558012000

約数和(自身を除く): 400798560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 4549, 5760, 6912, 8640, 9098, 11520, 13647, 17280, 18196, 22745, 27294, 34560, 36392, 40941, 45490, 54588, 68235, 72784, 81882, 90980, 109176, 122823, 136470, 145568, 163764, 181960, 204705, 218352, 245646, 272940, 291136, 327528, 363920, 409410, 436704, 491292, 545880, 582272, 614115, 655056, 727840, 818820, 873408, 982584, 1091760, 1164544, 1228230, 1310112, 1455680, 1637640, 1746816, 1965168, 2183520, 2456460, 2620224, 2911360, 3275280, 3493632, 3930336, 4367040, 4912920, 5240448, 5822720, 6550560, 7860672, 8734080, 9825840, 10480896, 13101120, 15721344, 17468160, 19651680, 26202240, 31442688, 39303360, 52404480, 78606720, 157213440]

約数ペア:

[(1, 157213440), (2, 78606720), (3, 52404480), (4, 39303360), (5, 31442688), (6, 26202240), (8, 19651680), (9, 17468160), (10, 15721344), (12, 13101120), (15, 10480896), (16, 9825840), (18, 8734080), (20, 7860672), (24, 6550560), (27, 5822720), (30, 5240448), (32, 4912920), (36, 4367040), (40, 3930336), (45, 3493632), (48, 3275280), (54, 2911360), (60, 2620224), (64, 2456460), (72, 2183520), (80, 1965168), (90, 1746816), (96, 1637640), (108, 1455680), (120, 1310112), (128, 1228230), (135, 1164544), (144, 1091760), (160, 982584), (180, 873408), (192, 818820), (216, 727840), (240, 655056), (256, 614115), (270, 582272), (288, 545880), (320, 491292), (360, 436704), (384, 409410), (432, 363920), (480, 327528), (540, 291136), (576, 272940), (640, 245646), (720, 218352), (768, 204705), (864, 181960), (960, 163764), (1080, 145568), (1152, 136470), (1280, 122823), (1440, 109176), (1728, 90980), (1920, 81882), (2160, 72784), (2304, 68235), (2880, 54588), (3456, 45490), (3840, 40941), (4320, 36392), (4549, 34560), (5760, 27294), (6912, 22745), (8640, 18196), (9098, 17280), (11520, 13647)]