80393600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 235505760

約数和(自身を除く): 155112160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 64, 70, 74, 80, 97, 100, 112, 128, 140, 148, 160, 175, 185, 194, 200, 224, 259, 280, 296, 320, 350, 370, 388, 400, 448, 485, 518, 560, 592, 640, 679, 700, 740, 776, 800, 896, 925, 970, 1036, 1120, 1184, 1295, 1358, 1400, 1480, 1552, 1600, 1850, 1940, 2072, 2240, 2368, 2425, 2590, 2716, 2800, 2960, 3104, 3200, 3395, 3589, 3700, 3880, 4144, 4480, 4736, 4850, 5180, 5432, 5600, 5920, 6208, 6475, 6790, 7178, 7400, 7760, 8288, 9700, 10360, 10864, 11200, 11840, 12416, 12950, 13580, 14356, 14800, 15520, 16576, 16975, 17945, 19400, 20720, 21728, 22400, 23680, 25123, 25900, 27160, 28712, 29600, 31040, 33152, 33950, 35890, 38800, 41440, 43456, 50246, 51800, 54320, 57424, 59200, 62080, 67900, 71780, 77600, 82880, 86912, 89725, 100492, 103600, 108640, 114848, 118400, 125615, 135800, 143560, 155200, 165760, 179450, 200984, 207200, 217280, 229696, 251230, 271600, 287120, 310400, 358900, 401968, 414400, 434560, 459392, 502460, 543200, 574240, 628075, 717800, 803936, 828800, 1004920, 1086400, 1148480, 1256150, 1435600, 1607872, 2009840, 2172800, 2296960, 2512300, 2871200, 3215744, 4019680, 5024600, 5742400, 8039360, 10049200, 11484800, 16078720, 20098400, 40196800, 80393600]

約数ペア:

[(1, 80393600), (2, 40196800), (4, 20098400), (5, 16078720), (7, 11484800), (8, 10049200), (10, 8039360), (14, 5742400), (16, 5024600), (20, 4019680), (25, 3215744), (28, 2871200), (32, 2512300), (35, 2296960), (37, 2172800), (40, 2009840), (50, 1607872), (56, 1435600), (64, 1256150), (70, 1148480), (74, 1086400), (80, 1004920), (97, 828800), (100, 803936), (112, 717800), (128, 628075), (140, 574240), (148, 543200), (160, 502460), (175, 459392), (185, 434560), (194, 414400), (200, 401968), (224, 358900), (259, 310400), (280, 287120), (296, 271600), (320, 251230), (350, 229696), (370, 217280), (388, 207200), (400, 200984), (448, 179450), (485, 165760), (518, 155200), (560, 143560), (592, 135800), (640, 125615), (679, 118400), (700, 114848), (740, 108640), (776, 103600), (800, 100492), (896, 89725), (925, 86912), (970, 82880), (1036, 77600), (1120, 71780), (1184, 67900), (1295, 62080), (1358, 59200), (1400, 57424), (1480, 54320), (1552, 51800), (1600, 50246), (1850, 43456), (1940, 41440), (2072, 38800), (2240, 35890), (2368, 33950), (2425, 33152), (2590, 31040), (2716, 29600), (2800, 28712), (2960, 27160), (3104, 25900), (3200, 25123), (3395, 23680), (3589, 22400), (3700, 21728), (3880, 20720), (4144, 19400), (4480, 17945), (4736, 16975), (4850, 16576), (5180, 15520), (5432, 14800), (5600, 14356), (5920, 13580), (6208, 12950), (6475, 12416), (6790, 11840), (7178, 11200), (7400, 10864), (7760, 10360), (8288, 9700)]