64488960

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{311}}^1$

素因数の和:346

約数の個数: 200

約数和(自身を含む): 231721776

約数和(自身を除く): 167232816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 311, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 622, 640, 648, 720, 768, 810, 864, 933, 960, 1080, 1152, 1244, 1280, 1296, 1440, 1536, 1555, 1620, 1728, 1866, 1920, 2160, 2304, 2488, 2560, 2592, 2799, 2880, 3110, 3240, 3456, 3732, 3840, 4320, 4608, 4665, 4976, 5184, 5598, 5760, 6220, 6480, 6912, 7464, 7680, 8397, 8640, 9330, 9952, 10368, 11196, 11520, 12440, 12960, 13824, 13995, 14928, 16794, 17280, 18660, 19904, 20736, 22392, 23040, 24880, 25191, 25920, 27990, 29856, 33588, 34560, 37320, 39808, 41472, 41985, 44784, 49760, 50382, 51840, 55980, 59712, 67176, 69120, 74640, 79616, 83970, 89568, 99520, 100764, 103680, 111960, 119424, 125955, 134352, 149280, 159232, 167940, 179136, 199040, 201528, 207360, 223920, 238848, 251910, 268704, 298560, 335880, 358272, 398080, 403056, 447840, 477696, 503820, 537408, 597120, 671760, 716544, 796160, 806112, 895680, 1007640, 1074816, 1194240, 1343520, 1433088, 1612224, 1791360, 2015280, 2149632, 2388480, 2687040, 3224448, 3582720, 4030560, 4299264, 5374080, 6448896, 7165440, 8061120, 10748160, 12897792, 16122240, 21496320, 32244480, 64488960]

約数ペア:

[(1, 64488960), (2, 32244480), (3, 21496320), (4, 16122240), (5, 12897792), (6, 10748160), (8, 8061120), (9, 7165440), (10, 6448896), (12, 5374080), (15, 4299264), (16, 4030560), (18, 3582720), (20, 3224448), (24, 2687040), (27, 2388480), (30, 2149632), (32, 2015280), (36, 1791360), (40, 1612224), (45, 1433088), (48, 1343520), (54, 1194240), (60, 1074816), (64, 1007640), (72, 895680), (80, 806112), (81, 796160), (90, 716544), (96, 671760), (108, 597120), (120, 537408), (128, 503820), (135, 477696), (144, 447840), (160, 403056), (162, 398080), (180, 358272), (192, 335880), (216, 298560), (240, 268704), (256, 251910), (270, 238848), (288, 223920), (311, 207360), (320, 201528), (324, 199040), (360, 179136), (384, 167940), (405, 159232), (432, 149280), (480, 134352), (512, 125955), (540, 119424), (576, 111960), (622, 103680), (640, 100764), (648, 99520), (720, 89568), (768, 83970), (810, 79616), (864, 74640), (933, 69120), (960, 67176), (1080, 59712), (1152, 55980), (1244, 51840), (1280, 50382), (1296, 49760), (1440, 44784), (1536, 41985), (1555, 41472), (1620, 39808), (1728, 37320), (1866, 34560), (1920, 33588), (2160, 29856), (2304, 27990), (2488, 25920), (2560, 25191), (2592, 24880), (2799, 23040), (2880, 22392), (3110, 20736), (3240, 19904), (3456, 18660), (3732, 17280), (3840, 16794), (4320, 14928), (4608, 13995), (4665, 13824), (4976, 12960), (5184, 12440), (5598, 11520), (5760, 11196), (6220, 10368), (6480, 9952), (6912, 9330), (7464, 8640), (7680, 8397)]