61267680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 211184064

約数和(自身を除く): 149916384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 271, 288, 314, 360, 471, 480, 542, 628, 720, 785, 813, 942, 1084, 1256, 1355, 1413, 1440, 1570, 1626, 1884, 2168, 2355, 2439, 2512, 2710, 2826, 3140, 3252, 3768, 4065, 4336, 4710, 4878, 5024, 5420, 5652, 6280, 6504, 7065, 7536, 8130, 8672, 9420, 9756, 10840, 11304, 12195, 12560, 13008, 14130, 15072, 16260, 18840, 19512, 21680, 22608, 24390, 25120, 26016, 28260, 32520, 37680, 39024, 42547, 43360, 45216, 48780, 56520, 65040, 75360, 78048, 85094, 97560, 113040, 127641, 130080, 170188, 195120, 212735, 226080, 255282, 340376, 382923, 390240, 425470, 510564, 638205, 680752, 765846, 850940, 1021128, 1276410, 1361504, 1531692, 1701880, 1914615, 2042256, 2552820, 3063384, 3403760, 3829230, 4084512, 5105640, 6126768, 6807520, 7658460, 10211280, 12253536, 15316920, 20422560, 30633840, 61267680]

約数ペア:

[(1, 61267680), (2, 30633840), (3, 20422560), (4, 15316920), (5, 12253536), (6, 10211280), (8, 7658460), (9, 6807520), (10, 6126768), (12, 5105640), (15, 4084512), (16, 3829230), (18, 3403760), (20, 3063384), (24, 2552820), (30, 2042256), (32, 1914615), (36, 1701880), (40, 1531692), (45, 1361504), (48, 1276410), (60, 1021128), (72, 850940), (80, 765846), (90, 680752), (96, 638205), (120, 510564), (144, 425470), (157, 390240), (160, 382923), (180, 340376), (240, 255282), (271, 226080), (288, 212735), (314, 195120), (360, 170188), (471, 130080), (480, 127641), (542, 113040), (628, 97560), (720, 85094), (785, 78048), (813, 75360), (942, 65040), (1084, 56520), (1256, 48780), (1355, 45216), (1413, 43360), (1440, 42547), (1570, 39024), (1626, 37680), (1884, 32520), (2168, 28260), (2355, 26016), (2439, 25120), (2512, 24390), (2710, 22608), (2826, 21680), (3140, 19512), (3252, 18840), (3768, 16260), (4065, 15072), (4336, 14130), (4710, 13008), (4878, 12560), (5024, 12195), (5420, 11304), (5652, 10840), (6280, 9756), (6504, 9420), (7065, 8672), (7536, 8130)]