64794240

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1607}}^1$

素因数の和:1639

約数の個数: 192

約数和(自身を含む): 255864960

約数和(自身を除く): 191070720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1607, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3214, 3360, 4032, 4480, 4821, 5040, 5760, 6428, 6720, 8035, 8064, 9642, 10080, 11249, 12856, 13440, 14463, 16070, 19284, 20160, 22498, 24105, 25712, 28926, 32140, 33747, 38568, 40320, 44996, 48210, 51424, 56245, 57852, 64280, 67494, 72315, 77136, 89992, 96420, 101241, 102848, 112490, 115704, 128560, 134988, 144630, 154272, 168735, 179984, 192840, 202482, 205696, 224980, 231408, 257120, 269976, 289260, 308544, 337470, 359968, 385680, 404964, 449960, 462816, 506205, 514240, 539952, 578520, 617088, 674940, 719936, 771360, 809928, 899920, 925632, 1012410, 1028480, 1079904, 1157040, 1349880, 1439872, 1542720, 1619856, 1799840, 1851264, 2024820, 2159808, 2314080, 2699760, 3085440, 3239712, 3599680, 4049640, 4319616, 4628160, 5399520, 6479424, 7199360, 8099280, 9256320, 10799040, 12958848, 16198560, 21598080, 32397120, 64794240]

約数ペア:

[(1, 64794240), (2, 32397120), (3, 21598080), (4, 16198560), (5, 12958848), (6, 10799040), (7, 9256320), (8, 8099280), (9, 7199360), (10, 6479424), (12, 5399520), (14, 4628160), (15, 4319616), (16, 4049640), (18, 3599680), (20, 3239712), (21, 3085440), (24, 2699760), (28, 2314080), (30, 2159808), (32, 2024820), (35, 1851264), (36, 1799840), (40, 1619856), (42, 1542720), (45, 1439872), (48, 1349880), (56, 1157040), (60, 1079904), (63, 1028480), (64, 1012410), (70, 925632), (72, 899920), (80, 809928), (84, 771360), (90, 719936), (96, 674940), (105, 617088), (112, 578520), (120, 539952), (126, 514240), (128, 506205), (140, 462816), (144, 449960), (160, 404964), (168, 385680), (180, 359968), (192, 337470), (210, 308544), (224, 289260), (240, 269976), (252, 257120), (280, 231408), (288, 224980), (315, 205696), (320, 202482), (336, 192840), (360, 179984), (384, 168735), (420, 154272), (448, 144630), (480, 134988), (504, 128560), (560, 115704), (576, 112490), (630, 102848), (640, 101241), (672, 96420), (720, 89992), (840, 77136), (896, 72315), (960, 67494), (1008, 64280), (1120, 57852), (1152, 56245), (1260, 51424), (1344, 48210), (1440, 44996), (1607, 40320), (1680, 38568), (1920, 33747), (2016, 32140), (2240, 28926), (2520, 25712), (2688, 24105), (2880, 22498), (3214, 20160), (3360, 19284), (4032, 16070), (4480, 14463), (4821, 13440), (5040, 12856), (5760, 11249), (6428, 10080), (6720, 9642), (8035, 8064)]