68750880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 244944000

約数和(自身を除く): 176193120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 352, 435, 440, 449, 464, 480, 528, 580, 638, 660, 696, 870, 880, 898, 928, 957, 1056, 1160, 1276, 1320, 1347, 1392, 1595, 1740, 1760, 1796, 1914, 2245, 2320, 2552, 2640, 2694, 2784, 3190, 3480, 3592, 3828, 4490, 4640, 4785, 4939, 5104, 5280, 5388, 6380, 6735, 6960, 7184, 7656, 8980, 9570, 9878, 10208, 10776, 12760, 13021, 13470, 13920, 14368, 14817, 15312, 17960, 19140, 19756, 21552, 24695, 25520, 26042, 26940, 29634, 30624, 35920, 38280, 39063, 39512, 43104, 49390, 51040, 52084, 53880, 59268, 65105, 71840, 74085, 76560, 78126, 79024, 98780, 104168, 107760, 118536, 130210, 143231, 148170, 153120, 156252, 158048, 195315, 197560, 208336, 215520, 237072, 260420, 286462, 296340, 312504, 390630, 395120, 416672, 429693, 474144, 520840, 572924, 592680, 625008, 716155, 781260, 790240, 859386, 1041680, 1145848, 1185360, 1250016, 1432310, 1562520, 1718772, 2083360, 2148465, 2291696, 2370720, 2864620, 3125040, 3437544, 4296930, 4583392, 5729240, 6250080, 6875088, 8593860, 11458480, 13750176, 17187720, 22916960, 34375440, 68750880]

約数ペア:

[(1, 68750880), (2, 34375440), (3, 22916960), (4, 17187720), (5, 13750176), (6, 11458480), (8, 8593860), (10, 6875088), (11, 6250080), (12, 5729240), (15, 4583392), (16, 4296930), (20, 3437544), (22, 3125040), (24, 2864620), (29, 2370720), (30, 2291696), (32, 2148465), (33, 2083360), (40, 1718772), (44, 1562520), (48, 1432310), (55, 1250016), (58, 1185360), (60, 1145848), (66, 1041680), (80, 859386), (87, 790240), (88, 781260), (96, 716155), (110, 625008), (116, 592680), (120, 572924), (132, 520840), (145, 474144), (160, 429693), (165, 416672), (174, 395120), (176, 390630), (220, 312504), (232, 296340), (240, 286462), (264, 260420), (290, 237072), (319, 215520), (330, 208336), (348, 197560), (352, 195315), (435, 158048), (440, 156252), (449, 153120), (464, 148170), (480, 143231), (528, 130210), (580, 118536), (638, 107760), (660, 104168), (696, 98780), (870, 79024), (880, 78126), (898, 76560), (928, 74085), (957, 71840), (1056, 65105), (1160, 59268), (1276, 53880), (1320, 52084), (1347, 51040), (1392, 49390), (1595, 43104), (1740, 39512), (1760, 39063), (1796, 38280), (1914, 35920), (2245, 30624), (2320, 29634), (2552, 26940), (2640, 26042), (2694, 25520), (2784, 24695), (3190, 21552), (3480, 19756), (3592, 19140), (3828, 17960), (4490, 15312), (4640, 14817), (4785, 14368), (4939, 13920), (5104, 13470), (5280, 13021), (5388, 12760), (6380, 10776), (6735, 10208), (6960, 9878), (7184, 9570), (7656, 8980)]