77975520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1057

約数の個数: 192

約数和(自身を含む): 293207040

約数和(自身を除く): 215231520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1009, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2018, 2208, 2415, 2576, 2760, 3027, 3220, 3360, 3680, 3864, 4036, 4830, 5045, 5152, 5520, 6054, 6440, 7063, 7728, 8072, 9660, 10090, 11040, 12108, 12880, 14126, 15135, 15456, 16144, 19320, 20180, 21189, 23207, 24216, 25760, 28252, 30270, 32288, 35315, 38640, 40360, 42378, 46414, 48432, 56504, 60540, 69621, 70630, 77280, 80720, 84756, 92828, 96864, 105945, 113008, 116035, 121080, 139242, 141260, 161440, 162449, 169512, 185656, 211890, 226016, 232070, 242160, 278484, 282520, 324898, 339024, 348105, 371312, 423780, 464140, 484320, 487347, 556968, 565040, 649796, 678048, 696210, 742624, 812245, 847560, 928280, 974694, 1113936, 1130080, 1299592, 1392420, 1624490, 1695120, 1856560, 1949388, 2227872, 2436735, 2599184, 2784840, 3248980, 3390240, 3713120, 3898776, 4873470, 5198368, 5569680, 6497960, 7797552, 9746940, 11139360, 12995920, 15595104, 19493880, 25991840, 38987760, 77975520]

約数ペア:

[(1, 77975520), (2, 38987760), (3, 25991840), (4, 19493880), (5, 15595104), (6, 12995920), (7, 11139360), (8, 9746940), (10, 7797552), (12, 6497960), (14, 5569680), (15, 5198368), (16, 4873470), (20, 3898776), (21, 3713120), (23, 3390240), (24, 3248980), (28, 2784840), (30, 2599184), (32, 2436735), (35, 2227872), (40, 1949388), (42, 1856560), (46, 1695120), (48, 1624490), (56, 1392420), (60, 1299592), (69, 1130080), (70, 1113936), (80, 974694), (84, 928280), (92, 847560), (96, 812245), (105, 742624), (112, 696210), (115, 678048), (120, 649796), (138, 565040), (140, 556968), (160, 487347), (161, 484320), (168, 464140), (184, 423780), (210, 371312), (224, 348105), (230, 339024), (240, 324898), (276, 282520), (280, 278484), (322, 242160), (336, 232070), (345, 226016), (368, 211890), (420, 185656), (460, 169512), (480, 162449), (483, 161440), (552, 141260), (560, 139242), (644, 121080), (672, 116035), (690, 113008), (736, 105945), (805, 96864), (840, 92828), (920, 84756), (966, 80720), (1009, 77280), (1104, 70630), (1120, 69621), (1288, 60540), (1380, 56504), (1610, 48432), (1680, 46414), (1840, 42378), (1932, 40360), (2018, 38640), (2208, 35315), (2415, 32288), (2576, 30270), (2760, 28252), (3027, 25760), (3220, 24216), (3360, 23207), (3680, 21189), (3864, 20180), (4036, 19320), (4830, 16144), (5045, 15456), (5152, 15135), (5520, 14126), (6054, 12880), (6440, 12108), (7063, 11040), (7728, 10090), (8072, 9660)]