128954160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:512

約数の個数: 160

約数和(自身を含む): 447828480

約数和(自身を除く): 318874320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 227, 240, 263, 270, 360, 432, 454, 526, 540, 681, 720, 789, 908, 1052, 1080, 1135, 1315, 1362, 1578, 1816, 2043, 2104, 2160, 2270, 2367, 2630, 2724, 3156, 3405, 3632, 3945, 4086, 4208, 4540, 4734, 5260, 5448, 6129, 6312, 6810, 7101, 7890, 8172, 9080, 9468, 10215, 10520, 10896, 11835, 12258, 12624, 13620, 14202, 15780, 16344, 18160, 18936, 20430, 21040, 23670, 24516, 27240, 28404, 30645, 31560, 32688, 35505, 37872, 40860, 47340, 49032, 54480, 56808, 59701, 61290, 63120, 71010, 81720, 94680, 98064, 113616, 119402, 122580, 142020, 163440, 179103, 189360, 238804, 245160, 284040, 298505, 358206, 477608, 490320, 537309, 568080, 597010, 716412, 895515, 955216, 1074618, 1194020, 1432824, 1611927, 1791030, 2149236, 2388040, 2686545, 2865648, 3223854, 3582060, 4298472, 4776080, 5373090, 6447708, 7164120, 8059635, 8596944, 10746180, 12895416, 14328240, 16119270, 21492360, 25790832, 32238540, 42984720, 64477080, 128954160]

約数ペア:

[(1, 128954160), (2, 64477080), (3, 42984720), (4, 32238540), (5, 25790832), (6, 21492360), (8, 16119270), (9, 14328240), (10, 12895416), (12, 10746180), (15, 8596944), (16, 8059635), (18, 7164120), (20, 6447708), (24, 5373090), (27, 4776080), (30, 4298472), (36, 3582060), (40, 3223854), (45, 2865648), (48, 2686545), (54, 2388040), (60, 2149236), (72, 1791030), (80, 1611927), (90, 1432824), (108, 1194020), (120, 1074618), (135, 955216), (144, 895515), (180, 716412), (216, 597010), (227, 568080), (240, 537309), (263, 490320), (270, 477608), (360, 358206), (432, 298505), (454, 284040), (526, 245160), (540, 238804), (681, 189360), (720, 179103), (789, 163440), (908, 142020), (1052, 122580), (1080, 119402), (1135, 113616), (1315, 98064), (1362, 94680), (1578, 81720), (1816, 71010), (2043, 63120), (2104, 61290), (2160, 59701), (2270, 56808), (2367, 54480), (2630, 49032), (2724, 47340), (3156, 40860), (3405, 37872), (3632, 35505), (3945, 32688), (4086, 31560), (4208, 30645), (4540, 28404), (4734, 27240), (5260, 24516), (5448, 23670), (6129, 21040), (6312, 20430), (6810, 18936), (7101, 18160), (7890, 16344), (8172, 15780), (9080, 14202), (9468, 13620), (10215, 12624), (10520, 12258), (10896, 11835)]