127259520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:940

約数の個数: 128

約数和(自身を含む): 411264000

約数和(自身を除く): 284004480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 839, 948, 960, 1185, 1264, 1580, 1678, 1896, 1920, 2370, 2517, 2528, 3160, 3356, 3792, 4195, 4740, 5034, 5056, 6320, 6712, 7584, 8390, 9480, 10068, 10112, 12585, 12640, 13424, 15168, 16780, 18960, 20136, 25170, 25280, 26848, 30336, 33560, 37920, 40272, 50340, 50560, 53696, 66281, 67120, 75840, 80544, 100680, 107392, 132562, 134240, 151680, 161088, 198843, 201360, 265124, 268480, 322176, 331405, 397686, 402720, 530248, 536960, 662810, 795372, 805440, 994215, 1060496, 1325620, 1590744, 1610880, 1988430, 2120992, 2651240, 3181488, 3976860, 4241984, 5302480, 6362976, 7953720, 8483968, 10604960, 12725952, 15907440, 21209920, 25451904, 31814880, 42419840, 63629760, 127259520]

約数ペア:

[(1, 127259520), (2, 63629760), (3, 42419840), (4, 31814880), (5, 25451904), (6, 21209920), (8, 15907440), (10, 12725952), (12, 10604960), (15, 8483968), (16, 7953720), (20, 6362976), (24, 5302480), (30, 4241984), (32, 3976860), (40, 3181488), (48, 2651240), (60, 2120992), (64, 1988430), (79, 1610880), (80, 1590744), (96, 1325620), (120, 1060496), (128, 994215), (158, 805440), (160, 795372), (192, 662810), (237, 536960), (240, 530248), (316, 402720), (320, 397686), (384, 331405), (395, 322176), (474, 268480), (480, 265124), (632, 201360), (640, 198843), (790, 161088), (839, 151680), (948, 134240), (960, 132562), (1185, 107392), (1264, 100680), (1580, 80544), (1678, 75840), (1896, 67120), (1920, 66281), (2370, 53696), (2517, 50560), (2528, 50340), (3160, 40272), (3356, 37920), (3792, 33560), (4195, 30336), (4740, 26848), (5034, 25280), (5056, 25170), (6320, 20136), (6712, 18960), (7584, 16780), (8390, 15168), (9480, 13424), (10068, 12640), (10112, 12585)]