71485440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 247665600

約数和(自身を除く): 176180160

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, 128, 130, 156, 160, 179, 192, 195, 208, 240, 256, 260, 312, 320, 358, 384, 390, 416, 480, 512, 520, 537, 624, 640, 716, 768, 780, 832, 895, 960, 1024, 1040, 1074, 1248, 1280, 1432, 1536, 1560, 1664, 1790, 1920, 2048, 2080, 2148, 2327, 2496, 2560, 2685, 2864, 3072, 3120, 3328, 3580, 3840, 4160, 4296, 4654, 4992, 5120, 5370, 5728, 6144, 6240, 6656, 6981, 7160, 7680, 8320, 8592, 9308, 9984, 10240, 10740, 11456, 11635, 12480, 13312, 13962, 14320, 15360, 16640, 17184, 18616, 19968, 21480, 22912, 23270, 24960, 26624, 27924, 28640, 30720, 33280, 34368, 34905, 37232, 39936, 42960, 45824, 46540, 49920, 55848, 57280, 66560, 68736, 69810, 74464, 79872, 85920, 91648, 93080, 99840, 111696, 114560, 133120, 137472, 139620, 148928, 171840, 183296, 186160, 199680, 223392, 229120, 274944, 279240, 297856, 343680, 366592, 372320, 399360, 446784, 458240, 549888, 558480, 595712, 687360, 744640, 893568, 916480, 1099776, 1116960, 1191424, 1374720, 1489280, 1787136, 1832960, 2233920, 2382848, 2749440, 2978560, 3574272, 4467840, 4765696, 5498880, 5957120, 7148544, 8935680, 11914240, 14297088, 17871360, 23828480, 35742720, 71485440]

約数ペア:

[(1, 71485440), (2, 35742720), (3, 23828480), (4, 17871360), (5, 14297088), (6, 11914240), (8, 8935680), (10, 7148544), (12, 5957120), (13, 5498880), (15, 4765696), (16, 4467840), (20, 3574272), (24, 2978560), (26, 2749440), (30, 2382848), (32, 2233920), (39, 1832960), (40, 1787136), (48, 1489280), (52, 1374720), (60, 1191424), (64, 1116960), (65, 1099776), (78, 916480), (80, 893568), (96, 744640), (104, 687360), (120, 595712), (128, 558480), (130, 549888), (156, 458240), (160, 446784), (179, 399360), (192, 372320), (195, 366592), (208, 343680), (240, 297856), (256, 279240), (260, 274944), (312, 229120), (320, 223392), (358, 199680), (384, 186160), (390, 183296), (416, 171840), (480, 148928), (512, 139620), (520, 137472), (537, 133120), (624, 114560), (640, 111696), (716, 99840), (768, 93080), (780, 91648), (832, 85920), (895, 79872), (960, 74464), (1024, 69810), (1040, 68736), (1074, 66560), (1248, 57280), (1280, 55848), (1432, 49920), (1536, 46540), (1560, 45824), (1664, 42960), (1790, 39936), (1920, 37232), (2048, 34905), (2080, 34368), (2148, 33280), (2327, 30720), (2496, 28640), (2560, 27924), (2685, 26624), (2864, 24960), (3072, 23270), (3120, 22912), (3328, 21480), (3580, 19968), (3840, 18616), (4160, 17184), (4296, 16640), (4654, 15360), (4992, 14320), (5120, 13962), (5370, 13312), (5728, 12480), (6144, 11635), (6240, 11456), (6656, 10740), (6981, 10240), (7160, 9984), (7680, 9308), (8320, 8592)]