31646274560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1056

約数の個数: 176

約数和(自身を含む): 77995612800

約数和(自身を除く): 46349338240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 139, 160, 212, 256, 265, 278, 320, 424, 512, 530, 556, 640, 695, 839, 848, 1024, 1060, 1112, 1280, 1390, 1678, 1696, 2120, 2224, 2560, 2780, 3356, 3392, 4195, 4240, 4448, 5120, 5560, 6712, 6784, 7367, 8390, 8480, 8896, 11120, 13424, 13568, 14734, 16780, 16960, 17792, 22240, 26848, 27136, 29468, 33560, 33920, 35584, 36835, 44467, 44480, 53696, 54272, 58936, 67120, 67840, 71168, 73670, 88934, 88960, 107392, 116621, 117872, 134240, 135680, 142336, 147340, 177868, 177920, 214784, 222335, 233242, 235744, 268480, 271360, 294680, 355736, 355840, 429568, 444670, 466484, 471488, 536960, 583105, 589360, 711472, 711680, 859136, 889340, 932968, 942976, 1073920, 1166210, 1178720, 1422944, 1778680, 1865936, 1885952, 2147840, 2332420, 2357440, 2845888, 3557360, 3731872, 3771904, 4295680, 4664840, 4714880, 5691776, 6180913, 7114720, 7463744, 7543808, 9329680, 9429760, 11383552, 12361826, 14229440, 14927488, 18659360, 18859520, 22767104, 24723652, 28458880, 29854976, 30904565, 37318720, 37719040, 45534208, 49447304, 56917760, 59709952, 61809130, 74637440, 98894608, 113835520, 119419904, 123618260, 149274880, 197789216, 227671040, 247236520, 298549760, 395578432, 494473040, 597099520, 791156864, 988946080, 1582313728, 1977892160, 3164627456, 3955784320, 6329254912, 7911568640, 15823137280, 31646274560]

約数ペア:

[(1, 31646274560), (2, 15823137280), (4, 7911568640), (5, 6329254912), (8, 3955784320), (10, 3164627456), (16, 1977892160), (20, 1582313728), (32, 988946080), (40, 791156864), (53, 597099520), (64, 494473040), (80, 395578432), (106, 298549760), (128, 247236520), (139, 227671040), (160, 197789216), (212, 149274880), (256, 123618260), (265, 119419904), (278, 113835520), (320, 98894608), (424, 74637440), (512, 61809130), (530, 59709952), (556, 56917760), (640, 49447304), (695, 45534208), (839, 37719040), (848, 37318720), (1024, 30904565), (1060, 29854976), (1112, 28458880), (1280, 24723652), (1390, 22767104), (1678, 18859520), (1696, 18659360), (2120, 14927488), (2224, 14229440), (2560, 12361826), (2780, 11383552), (3356, 9429760), (3392, 9329680), (4195, 7543808), (4240, 7463744), (4448, 7114720), (5120, 6180913), (5560, 5691776), (6712, 4714880), (6784, 4664840), (7367, 4295680), (8390, 3771904), (8480, 3731872), (8896, 3557360), (11120, 2845888), (13424, 2357440), (13568, 2332420), (14734, 2147840), (16780, 1885952), (16960, 1865936), (17792, 1778680), (22240, 1422944), (26848, 1178720), (27136, 1166210), (29468, 1073920), (33560, 942976), (33920, 932968), (35584, 889340), (36835, 859136), (44467, 711680), (44480, 711472), (53696, 589360), (54272, 583105), (58936, 536960), (67120, 471488), (67840, 466484), (71168, 444670), (73670, 429568), (88934, 355840), (88960, 355736), (107392, 294680), (116621, 271360), (117872, 268480), (134240, 235744), (135680, 233242), (142336, 222335), (147340, 214784), (177868, 177920)]