77239680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{821}}^1$

素因数の和:857

約数の個数: 192

約数和(自身を含む): 286746480

約数和(自身を除く): 209506800

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 821, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1642, 1680, 1920, 1960, 2240, 2352, 2463, 2688, 2940, 3136, 3284, 3360, 3920, 4105, 4480, 4704, 4926, 5747, 5880, 6272, 6568, 6720, 7840, 8210, 9408, 9852, 11494, 11760, 12315, 13136, 13440, 15680, 16420, 17241, 18816, 19704, 22988, 23520, 24630, 26272, 28735, 31360, 32840, 34482, 39408, 40229, 45976, 47040, 49260, 52544, 57470, 65680, 68964, 78816, 80458, 86205, 91952, 94080, 98520, 105088, 114940, 120687, 131360, 137928, 157632, 160916, 172410, 183904, 197040, 201145, 229880, 241374, 262720, 275856, 315264, 321832, 344820, 367808, 394080, 402290, 459760, 482748, 525440, 551712, 603435, 643664, 689640, 735616, 788160, 804580, 919520, 965496, 1103424, 1206870, 1287328, 1379280, 1576320, 1609160, 1839040, 1930992, 2206848, 2413740, 2574656, 2758560, 3218320, 3678080, 3861984, 4827480, 5149312, 5517120, 6436640, 7723968, 9654960, 11034240, 12873280, 15447936, 19309920, 25746560, 38619840, 77239680]

約数ペア:

[(1, 77239680), (2, 38619840), (3, 25746560), (4, 19309920), (5, 15447936), (6, 12873280), (7, 11034240), (8, 9654960), (10, 7723968), (12, 6436640), (14, 5517120), (15, 5149312), (16, 4827480), (20, 3861984), (21, 3678080), (24, 3218320), (28, 2758560), (30, 2574656), (32, 2413740), (35, 2206848), (40, 1930992), (42, 1839040), (48, 1609160), (49, 1576320), (56, 1379280), (60, 1287328), (64, 1206870), (70, 1103424), (80, 965496), (84, 919520), (96, 804580), (98, 788160), (105, 735616), (112, 689640), (120, 643664), (128, 603435), (140, 551712), (147, 525440), (160, 482748), (168, 459760), (192, 402290), (196, 394080), (210, 367808), (224, 344820), (240, 321832), (245, 315264), (280, 275856), (294, 262720), (320, 241374), (336, 229880), (384, 201145), (392, 197040), (420, 183904), (448, 172410), (480, 160916), (490, 157632), (560, 137928), (588, 131360), (640, 120687), (672, 114940), (735, 105088), (784, 98520), (821, 94080), (840, 91952), (896, 86205), (960, 80458), (980, 78816), (1120, 68964), (1176, 65680), (1344, 57470), (1470, 52544), (1568, 49260), (1642, 47040), (1680, 45976), (1920, 40229), (1960, 39408), (2240, 34482), (2352, 32840), (2463, 31360), (2688, 28735), (2940, 26272), (3136, 24630), (3284, 23520), (3360, 22988), (3920, 19704), (4105, 18816), (4480, 17241), (4704, 16420), (4926, 15680), (5747, 13440), (5880, 13136), (6272, 12315), (6568, 11760), (6720, 11494), (7840, 9852), (8210, 9408)]