71028480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 231789600

約数和(自身を除く): 160761120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 349, 384, 424, 480, 530, 636, 640, 698, 768, 795, 848, 960, 1047, 1060, 1272, 1280, 1396, 1590, 1696, 1745, 1920, 2094, 2120, 2544, 2792, 3180, 3392, 3490, 3840, 4188, 4240, 5088, 5235, 5584, 6360, 6784, 6980, 8376, 8480, 10176, 10470, 11168, 12720, 13568, 13960, 16752, 16960, 18497, 20352, 20940, 22336, 25440, 27920, 33504, 33920, 36994, 40704, 41880, 44672, 50880, 55491, 55840, 67008, 67840, 73988, 83760, 89344, 92485, 101760, 110982, 111680, 134016, 147976, 167520, 184970, 203520, 221964, 223360, 268032, 277455, 295952, 335040, 369940, 443928, 446720, 554910, 591904, 670080, 739880, 887856, 1109820, 1183808, 1340160, 1479760, 1775712, 2219640, 2367616, 2959520, 3551424, 4439280, 4735232, 5919040, 7102848, 8878560, 11838080, 14205696, 17757120, 23676160, 35514240, 71028480]

約数ペア:

[(1, 71028480), (2, 35514240), (3, 23676160), (4, 17757120), (5, 14205696), (6, 11838080), (8, 8878560), (10, 7102848), (12, 5919040), (15, 4735232), (16, 4439280), (20, 3551424), (24, 2959520), (30, 2367616), (32, 2219640), (40, 1775712), (48, 1479760), (53, 1340160), (60, 1183808), (64, 1109820), (80, 887856), (96, 739880), (106, 670080), (120, 591904), (128, 554910), (159, 446720), (160, 443928), (192, 369940), (212, 335040), (240, 295952), (256, 277455), (265, 268032), (318, 223360), (320, 221964), (349, 203520), (384, 184970), (424, 167520), (480, 147976), (530, 134016), (636, 111680), (640, 110982), (698, 101760), (768, 92485), (795, 89344), (848, 83760), (960, 73988), (1047, 67840), (1060, 67008), (1272, 55840), (1280, 55491), (1396, 50880), (1590, 44672), (1696, 41880), (1745, 40704), (1920, 36994), (2094, 33920), (2120, 33504), (2544, 27920), (2792, 25440), (3180, 22336), (3392, 20940), (3490, 20352), (3840, 18497), (4188, 16960), (4240, 16752), (5088, 13960), (5235, 13568), (5584, 12720), (6360, 11168), (6784, 10470), (6980, 10176), (8376, 8480)]