68952240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13681}}^1$

素因数の和:13707

約数の個数: 120

約数和(自身を含む): 264664608

約数和(自身を除く): 195712368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13681, 27362, 41043, 54724, 68405, 82086, 95767, 109448, 123129, 136810, 164172, 191534, 205215, 218896, 246258, 273620, 287301, 328344, 383068, 410430, 478835, 492516, 547240, 574602, 615645, 656688, 766136, 820860, 861903, 957670, 985032, 1094480, 1149204, 1231290, 1436505, 1532272, 1641720, 1723806, 1915340, 1970064, 2298408, 2462580, 2873010, 3283440, 3447612, 3830680, 4309515, 4596816, 4925160, 5746020, 6895224, 7661360, 8619030, 9850320, 11492040, 13790448, 17238060, 22984080, 34476120, 68952240]

約数ペア:

[(1, 68952240), (2, 34476120), (3, 22984080), (4, 17238060), (5, 13790448), (6, 11492040), (7, 9850320), (8, 8619030), (9, 7661360), (10, 6895224), (12, 5746020), (14, 4925160), (15, 4596816), (16, 4309515), (18, 3830680), (20, 3447612), (21, 3283440), (24, 2873010), (28, 2462580), (30, 2298408), (35, 1970064), (36, 1915340), (40, 1723806), (42, 1641720), (45, 1532272), (48, 1436505), (56, 1231290), (60, 1149204), (63, 1094480), (70, 985032), (72, 957670), (80, 861903), (84, 820860), (90, 766136), (105, 656688), (112, 615645), (120, 574602), (126, 547240), (140, 492516), (144, 478835), (168, 410430), (180, 383068), (210, 328344), (240, 287301), (252, 273620), (280, 246258), (315, 218896), (336, 205215), (360, 191534), (420, 164172), (504, 136810), (560, 123129), (630, 109448), (720, 95767), (840, 82086), (1008, 68405), (1260, 54724), (1680, 41043), (2520, 27362), (5040, 13681)]