27978723520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:504

約数の個数: 336

約数和(自身を含む): 77493205440

約数和(自身を除く): 49514481920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 89, 92, 110, 115, 121, 160, 176, 178, 184, 220, 230, 242, 253, 320, 352, 353, 356, 368, 440, 445, 460, 484, 506, 605, 704, 706, 712, 736, 880, 890, 920, 968, 979, 1012, 1210, 1265, 1412, 1424, 1472, 1760, 1765, 1780, 1840, 1936, 1958, 2024, 2047, 2420, 2530, 2783, 2824, 2848, 3520, 3530, 3560, 3680, 3872, 3883, 3916, 4048, 4094, 4840, 4895, 5060, 5566, 5648, 5696, 7060, 7120, 7360, 7744, 7766, 7832, 8096, 8119, 8188, 9680, 9790, 10120, 10235, 10769, 11132, 11296, 13915, 14120, 14240, 15532, 15664, 16192, 16238, 16376, 19360, 19415, 19580, 20240, 20470, 21538, 22264, 22517, 22592, 27830, 28240, 28480, 31064, 31328, 31417, 32476, 32752, 38720, 38830, 39160, 40480, 40595, 40940, 42713, 43076, 44528, 45034, 53845, 55660, 56480, 62128, 62656, 62834, 64952, 65504, 77660, 78320, 80960, 81190, 81880, 85426, 86152, 89056, 89309, 90068, 107690, 111320, 112585, 112960, 124256, 125668, 129904, 131008, 155320, 156640, 157085, 162380, 163760, 170852, 172304, 178112, 178618, 180136, 213565, 215380, 222640, 225170, 247687, 248512, 251336, 259808, 310640, 313280, 314170, 324760, 327520, 341704, 344608, 345587, 357236, 360272, 427130, 430760, 445280, 446545, 450340, 495374, 502672, 519616, 621280, 628340, 649520, 655040, 683408, 689216, 691174, 714472, 720544, 722591, 854260, 861520, 890560, 893090, 900680, 982399, 990748, 1005344, 1238435, 1242560, 1256680, 1299040, 1366816, 1382348, 1428944, 1441088, 1445182, 1708520, 1723040, 1727935, 1786180, 1801360, 1964798, 1981496, 2010688, 2476870, 2513360, 2598080, 2733632, 2764696, 2857888, 2890364, 3417040, 3446080, 3455870, 3572360, 3602720, 3612955, 3801457, 3929596, 3962992, 4911995, 4953740, 5026720, 5529392, 5715776, 5780728, 6834080, 6911740, 7144720, 7205440, 7225910, 7602914, 7859192, 7925984, 7948501, 9823990, 9907480, 10053440, 11058784, 11561456, 13668160, 13823480, 14289440, 14451820, 15205828, 15718384, 15851968, 15897002, 19007285, 19647980, 19814960, 22117568, 23122912, 27646960, 28578880, 28903640, 30411656, 31436768, 31794004, 38014570, 39295960, 39629920, 39742505, 46245824, 55293920, 57807280, 60823312, 62873536, 63588008, 76029140, 78591920, 79259840, 79485010, 87433511, 110587840, 115614560, 121646624, 127176016, 152058280, 157183840, 158970020, 174867022, 231229120, 243293248, 254352032, 304116560, 314367680, 317940040, 349734044, 437167555, 508704064, 608233120, 635880080, 699468088, 874335110, 1216466240, 1271760160, 1398936176, 1748670220, 2543520320, 2797872352, 3497340440, 5595744704, 6994680880, 13989361760, 27978723520]

約数ペア:

[(1, 27978723520), (2, 13989361760), (4, 6994680880), (5, 5595744704), (8, 3497340440), (10, 2797872352), (11, 2543520320), (16, 1748670220), (20, 1398936176), (22, 1271760160), (23, 1216466240), (32, 874335110), (40, 699468088), (44, 635880080), (46, 608233120), (55, 508704064), (64, 437167555), (80, 349734044), (88, 317940040), (89, 314367680), (92, 304116560), (110, 254352032), (115, 243293248), (121, 231229120), (160, 174867022), (176, 158970020), (178, 157183840), (184, 152058280), (220, 127176016), (230, 121646624), (242, 115614560), (253, 110587840), (320, 87433511), (352, 79485010), (353, 79259840), (356, 78591920), (368, 76029140), (440, 63588008), (445, 62873536), (460, 60823312), (484, 57807280), (506, 55293920), (605, 46245824), (704, 39742505), (706, 39629920), (712, 39295960), (736, 38014570), (880, 31794004), (890, 31436768), (920, 30411656), (968, 28903640), (979, 28578880), (1012, 27646960), (1210, 23122912), (1265, 22117568), (1412, 19814960), (1424, 19647980), (1472, 19007285), (1760, 15897002), (1765, 15851968), (1780, 15718384), (1840, 15205828), (1936, 14451820), (1958, 14289440), (2024, 13823480), (2047, 13668160), (2420, 11561456), (2530, 11058784), (2783, 10053440), (2824, 9907480), (2848, 9823990), (3520, 7948501), (3530, 7925984), (3560, 7859192), (3680, 7602914), (3872, 7225910), (3883, 7205440), (3916, 7144720), (4048, 6911740), (4094, 6834080), (4840, 5780728), (4895, 5715776), (5060, 5529392), (5566, 5026720), (5648, 4953740), (5696, 4911995), (7060, 3962992), (7120, 3929596), (7360, 3801457), (7744, 3612955), (7766, 3602720), (7832, 3572360), (8096, 3455870), (8119, 3446080), (8188, 3417040), (9680, 2890364), (9790, 2857888), (10120, 2764696), (10235, 2733632), (10769, 2598080), (11132, 2513360), (11296, 2476870), (13915, 2010688), (14120, 1981496), (14240, 1964798), (15532, 1801360), (15664, 1786180), (16192, 1727935), (16238, 1723040), (16376, 1708520), (19360, 1445182), (19415, 1441088), (19580, 1428944), (20240, 1382348), (20470, 1366816), (21538, 1299040), (22264, 1256680), (22517, 1242560), (22592, 1238435), (27830, 1005344), (28240, 990748), (28480, 982399), (31064, 900680), (31328, 893090), (31417, 890560), (32476, 861520), (32752, 854260), (38720, 722591), (38830, 720544), (39160, 714472), (40480, 691174), (40595, 689216), (40940, 683408), (42713, 655040), (43076, 649520), (44528, 628340), (45034, 621280), (53845, 519616), (55660, 502672), (56480, 495374), (62128, 450340), (62656, 446545), (62834, 445280), (64952, 430760), (65504, 427130), (77660, 360272), (78320, 357236), (80960, 345587), (81190, 344608), (81880, 341704), (85426, 327520), (86152, 324760), (89056, 314170), (89309, 313280), (90068, 310640), (107690, 259808), (111320, 251336), (112585, 248512), (112960, 247687), (124256, 225170), (125668, 222640), (129904, 215380), (131008, 213565), (155320, 180136), (156640, 178618), (157085, 178112), (162380, 172304), (163760, 170852)]