56017920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 176

約数和(自身を含む): 205158528

約数和(自身を除く): 149140608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 521, 560, 640, 672, 768, 840, 896, 960, 1024, 1042, 1120, 1280, 1344, 1536, 1563, 1680, 1792, 1920, 2084, 2240, 2560, 2605, 2688, 3072, 3126, 3360, 3584, 3647, 3840, 4168, 4480, 5120, 5210, 5376, 6252, 6720, 7168, 7294, 7680, 7815, 8336, 8960, 10420, 10752, 10941, 12504, 13440, 14588, 15360, 15630, 16672, 17920, 18235, 20840, 21504, 21882, 25008, 26880, 29176, 31260, 33344, 35840, 36470, 41680, 43764, 50016, 53760, 54705, 58352, 62520, 66688, 72940, 83360, 87528, 100032, 107520, 109410, 116704, 125040, 133376, 145880, 166720, 175056, 200064, 218820, 233408, 250080, 266752, 291760, 333440, 350112, 400128, 437640, 466816, 500160, 533504, 583520, 666880, 700224, 800256, 875280, 933632, 1000320, 1167040, 1333760, 1400448, 1600512, 1750560, 1867264, 2000640, 2334080, 2667520, 2800896, 3501120, 3734528, 4001280, 4668160, 5601792, 7002240, 8002560, 9336320, 11203584, 14004480, 18672640, 28008960, 56017920]

約数ペア:

[(1, 56017920), (2, 28008960), (3, 18672640), (4, 14004480), (5, 11203584), (6, 9336320), (7, 8002560), (8, 7002240), (10, 5601792), (12, 4668160), (14, 4001280), (15, 3734528), (16, 3501120), (20, 2800896), (21, 2667520), (24, 2334080), (28, 2000640), (30, 1867264), (32, 1750560), (35, 1600512), (40, 1400448), (42, 1333760), (48, 1167040), (56, 1000320), (60, 933632), (64, 875280), (70, 800256), (80, 700224), (84, 666880), (96, 583520), (105, 533504), (112, 500160), (120, 466816), (128, 437640), (140, 400128), (160, 350112), (168, 333440), (192, 291760), (210, 266752), (224, 250080), (240, 233408), (256, 218820), (280, 200064), (320, 175056), (336, 166720), (384, 145880), (420, 133376), (448, 125040), (480, 116704), (512, 109410), (521, 107520), (560, 100032), (640, 87528), (672, 83360), (768, 72940), (840, 66688), (896, 62520), (960, 58352), (1024, 54705), (1042, 53760), (1120, 50016), (1280, 43764), (1344, 41680), (1536, 36470), (1563, 35840), (1680, 33344), (1792, 31260), (1920, 29176), (2084, 26880), (2240, 25008), (2560, 21882), (2605, 21504), (2688, 20840), (3072, 18235), (3126, 17920), (3360, 16672), (3584, 15630), (3647, 15360), (3840, 14588), (4168, 13440), (4480, 12504), (5120, 10941), (5210, 10752), (5376, 10420), (6252, 8960), (6720, 8336), (7168, 7815), (7294, 7680)]