671559680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 156

約数和(自身を含む): 1777905696

約数和(自身を除く): 1106346016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 271, 320, 352, 440, 484, 512, 542, 605, 640, 704, 880, 968, 1024, 1084, 1210, 1280, 1355, 1408, 1760, 1936, 2048, 2168, 2420, 2560, 2710, 2816, 2981, 3520, 3872, 4096, 4336, 4840, 5120, 5420, 5632, 5962, 7040, 7744, 8672, 9680, 10240, 10840, 11264, 11924, 14080, 14905, 15488, 17344, 19360, 20480, 21680, 22528, 23848, 28160, 29810, 30976, 32791, 34688, 38720, 43360, 45056, 47696, 56320, 59620, 61952, 65582, 69376, 77440, 86720, 95392, 112640, 119240, 123904, 131164, 138752, 154880, 163955, 173440, 190784, 225280, 238480, 247808, 262328, 277504, 309760, 327910, 346880, 381568, 476960, 495616, 524656, 555008, 619520, 655820, 693760, 763136, 953920, 1049312, 1110016, 1239040, 1311640, 1387520, 1526272, 1907840, 2098624, 2478080, 2623280, 2775040, 3052544, 3815680, 4197248, 5246560, 5550080, 6105088, 7631360, 8394496, 10493120, 12210176, 15262720, 16788992, 20986240, 30525440, 33577984, 41972480, 61050880, 67155968, 83944960, 134311936, 167889920, 335779840, 671559680]

約数ペア:

[(1, 671559680), (2, 335779840), (4, 167889920), (5, 134311936), (8, 83944960), (10, 67155968), (11, 61050880), (16, 41972480), (20, 33577984), (22, 30525440), (32, 20986240), (40, 16788992), (44, 15262720), (55, 12210176), (64, 10493120), (80, 8394496), (88, 7631360), (110, 6105088), (121, 5550080), (128, 5246560), (160, 4197248), (176, 3815680), (220, 3052544), (242, 2775040), (256, 2623280), (271, 2478080), (320, 2098624), (352, 1907840), (440, 1526272), (484, 1387520), (512, 1311640), (542, 1239040), (605, 1110016), (640, 1049312), (704, 953920), (880, 763136), (968, 693760), (1024, 655820), (1084, 619520), (1210, 555008), (1280, 524656), (1355, 495616), (1408, 476960), (1760, 381568), (1936, 346880), (2048, 327910), (2168, 309760), (2420, 277504), (2560, 262328), (2710, 247808), (2816, 238480), (2981, 225280), (3520, 190784), (3872, 173440), (4096, 163955), (4336, 154880), (4840, 138752), (5120, 131164), (5420, 123904), (5632, 119240), (5962, 112640), (7040, 95392), (7744, 86720), (8672, 77440), (9680, 69376), (10240, 65582), (10840, 61952), (11264, 59620), (11924, 56320), (14080, 47696), (14905, 45056), (15488, 43360), (17344, 38720), (19360, 34688), (20480, 32791), (21680, 30976), (22528, 29810), (23848, 28160)]