71418880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 176

約数和(自身を含む): 196020720

約数和(自身を除く): 124601840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 37, 40, 52, 58, 64, 65, 74, 80, 104, 116, 128, 130, 145, 148, 160, 185, 208, 232, 256, 260, 290, 296, 320, 370, 377, 416, 464, 481, 512, 520, 580, 592, 640, 740, 754, 832, 928, 962, 1024, 1040, 1073, 1160, 1184, 1280, 1480, 1508, 1664, 1856, 1885, 1924, 2080, 2146, 2320, 2368, 2405, 2560, 2960, 3016, 3328, 3712, 3770, 3848, 4160, 4292, 4640, 4736, 4810, 5120, 5365, 5920, 6032, 6656, 7424, 7540, 7696, 8320, 8584, 9280, 9472, 9620, 10730, 11840, 12064, 13312, 13949, 14848, 15080, 15392, 16640, 17168, 18560, 18944, 19240, 21460, 23680, 24128, 27898, 29696, 30160, 30784, 33280, 34336, 37120, 37888, 38480, 42920, 47360, 48256, 55796, 60320, 61568, 66560, 68672, 69745, 74240, 76960, 85840, 94720, 96512, 111592, 120640, 123136, 137344, 139490, 148480, 153920, 171680, 189440, 193024, 223184, 241280, 246272, 274688, 278980, 307840, 343360, 386048, 446368, 482560, 492544, 549376, 557960, 615680, 686720, 892736, 965120, 1098752, 1115920, 1231360, 1373440, 1785472, 1930240, 2231840, 2462720, 2746880, 3570944, 4463680, 5493760, 7141888, 8927360, 14283776, 17854720, 35709440, 71418880]

約数ペア:

[(1, 71418880), (2, 35709440), (4, 17854720), (5, 14283776), (8, 8927360), (10, 7141888), (13, 5493760), (16, 4463680), (20, 3570944), (26, 2746880), (29, 2462720), (32, 2231840), (37, 1930240), (40, 1785472), (52, 1373440), (58, 1231360), (64, 1115920), (65, 1098752), (74, 965120), (80, 892736), (104, 686720), (116, 615680), (128, 557960), (130, 549376), (145, 492544), (148, 482560), (160, 446368), (185, 386048), (208, 343360), (232, 307840), (256, 278980), (260, 274688), (290, 246272), (296, 241280), (320, 223184), (370, 193024), (377, 189440), (416, 171680), (464, 153920), (481, 148480), (512, 139490), (520, 137344), (580, 123136), (592, 120640), (640, 111592), (740, 96512), (754, 94720), (832, 85840), (928, 76960), (962, 74240), (1024, 69745), (1040, 68672), (1073, 66560), (1160, 61568), (1184, 60320), (1280, 55796), (1480, 48256), (1508, 47360), (1664, 42920), (1856, 38480), (1885, 37888), (1924, 37120), (2080, 34336), (2146, 33280), (2320, 30784), (2368, 30160), (2405, 29696), (2560, 27898), (2960, 24128), (3016, 23680), (3328, 21460), (3712, 19240), (3770, 18944), (3848, 18560), (4160, 17168), (4292, 16640), (4640, 15392), (4736, 15080), (4810, 14848), (5120, 13949), (5365, 13312), (5920, 12064), (6032, 11840), (6656, 10730), (7424, 9620), (7540, 9472), (7696, 9280), (8320, 8584)]