49807680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 168

約数和(自身を含む): 171797472

約数和(自身を除く): 121989792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 307, 312, 320, 338, 390, 416, 480, 507, 520, 614, 624, 676, 780, 832, 845, 921, 960, 1014, 1040, 1228, 1248, 1352, 1535, 1560, 1690, 1842, 2028, 2080, 2456, 2496, 2535, 2704, 3070, 3120, 3380, 3684, 3991, 4056, 4160, 4605, 4912, 5070, 5408, 6140, 6240, 6760, 7368, 7982, 8112, 9210, 9824, 10140, 10816, 11973, 12280, 12480, 13520, 14736, 15964, 16224, 18420, 19648, 19955, 20280, 23946, 24560, 27040, 29472, 31928, 32448, 36840, 39910, 40560, 47892, 49120, 51883, 54080, 58944, 59865, 63856, 73680, 79820, 81120, 95784, 98240, 103766, 119730, 127712, 147360, 155649, 159640, 162240, 191568, 207532, 239460, 255424, 259415, 294720, 311298, 319280, 383136, 415064, 478920, 518830, 622596, 638560, 766272, 778245, 830128, 957840, 1037660, 1245192, 1277120, 1556490, 1660256, 1915680, 2075320, 2490384, 3112980, 3320512, 3831360, 4150640, 4980768, 6225960, 8301280, 9961536, 12451920, 16602560, 24903840, 49807680]

約数ペア:

[(1, 49807680), (2, 24903840), (3, 16602560), (4, 12451920), (5, 9961536), (6, 8301280), (8, 6225960), (10, 4980768), (12, 4150640), (13, 3831360), (15, 3320512), (16, 3112980), (20, 2490384), (24, 2075320), (26, 1915680), (30, 1660256), (32, 1556490), (39, 1277120), (40, 1245192), (48, 1037660), (52, 957840), (60, 830128), (64, 778245), (65, 766272), (78, 638560), (80, 622596), (96, 518830), (104, 478920), (120, 415064), (130, 383136), (156, 319280), (160, 311298), (169, 294720), (192, 259415), (195, 255424), (208, 239460), (240, 207532), (260, 191568), (307, 162240), (312, 159640), (320, 155649), (338, 147360), (390, 127712), (416, 119730), (480, 103766), (507, 98240), (520, 95784), (614, 81120), (624, 79820), (676, 73680), (780, 63856), (832, 59865), (845, 58944), (921, 54080), (960, 51883), (1014, 49120), (1040, 47892), (1228, 40560), (1248, 39910), (1352, 36840), (1535, 32448), (1560, 31928), (1690, 29472), (1842, 27040), (2028, 24560), (2080, 23946), (2456, 20280), (2496, 19955), (2535, 19648), (2704, 18420), (3070, 16224), (3120, 15964), (3380, 14736), (3684, 13520), (3991, 12480), (4056, 12280), (4160, 11973), (4605, 10816), (4912, 10140), (5070, 9824), (5408, 9210), (6140, 8112), (6240, 7982), (6760, 7368)]