127320720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 413783040

約数和(自身を除く): 286462320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 109, 120, 124, 155, 157, 186, 218, 240, 248, 310, 314, 327, 372, 436, 465, 471, 496, 545, 620, 628, 654, 744, 785, 872, 930, 942, 1090, 1240, 1256, 1308, 1488, 1570, 1635, 1744, 1860, 1884, 2180, 2355, 2480, 2512, 2616, 3140, 3270, 3379, 3720, 3768, 4360, 4710, 4867, 5232, 6280, 6540, 6758, 7440, 7536, 8720, 9420, 9734, 10137, 12560, 13080, 13516, 14601, 16895, 17113, 18840, 19468, 20274, 24335, 26160, 27032, 29202, 33790, 34226, 37680, 38936, 40548, 48670, 50685, 51339, 54064, 58404, 67580, 68452, 73005, 77872, 81096, 85565, 97340, 101370, 102678, 116808, 135160, 136904, 146010, 162192, 171130, 194680, 202740, 205356, 233616, 256695, 270320, 273808, 292020, 342260, 389360, 405480, 410712, 513390, 530503, 584040, 684520, 810960, 821424, 1026780, 1061006, 1168080, 1369040, 1591509, 2053560, 2122012, 2652515, 3183018, 4107120, 4244024, 5305030, 6366036, 7957545, 8488048, 10610060, 12732072, 15915090, 21220120, 25464144, 31830180, 42440240, 63660360, 127320720]

約数ペア:

[(1, 127320720), (2, 63660360), (3, 42440240), (4, 31830180), (5, 25464144), (6, 21220120), (8, 15915090), (10, 12732072), (12, 10610060), (15, 8488048), (16, 7957545), (20, 6366036), (24, 5305030), (30, 4244024), (31, 4107120), (40, 3183018), (48, 2652515), (60, 2122012), (62, 2053560), (80, 1591509), (93, 1369040), (109, 1168080), (120, 1061006), (124, 1026780), (155, 821424), (157, 810960), (186, 684520), (218, 584040), (240, 530503), (248, 513390), (310, 410712), (314, 405480), (327, 389360), (372, 342260), (436, 292020), (465, 273808), (471, 270320), (496, 256695), (545, 233616), (620, 205356), (628, 202740), (654, 194680), (744, 171130), (785, 162192), (872, 146010), (930, 136904), (942, 135160), (1090, 116808), (1240, 102678), (1256, 101370), (1308, 97340), (1488, 85565), (1570, 81096), (1635, 77872), (1744, 73005), (1860, 68452), (1884, 67580), (2180, 58404), (2355, 54064), (2480, 51339), (2512, 50685), (2616, 48670), (3140, 40548), (3270, 38936), (3379, 37680), (3720, 34226), (3768, 33790), (4360, 29202), (4710, 27032), (4867, 26160), (5232, 24335), (6280, 20274), (6540, 19468), (6758, 18840), (7440, 17113), (7536, 16895), (8720, 14601), (9420, 13516), (9734, 13080), (10137, 12560)]