64609440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 246141504

約数和(自身を除く): 181532064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 49, 56, 60, 67, 70, 80, 82, 84, 96, 98, 105, 112, 120, 123, 134, 140, 147, 160, 164, 168, 196, 201, 205, 210, 224, 240, 245, 246, 268, 280, 287, 294, 328, 335, 336, 392, 402, 410, 420, 469, 480, 490, 492, 536, 560, 574, 588, 615, 656, 670, 672, 735, 784, 804, 820, 840, 861, 938, 980, 984, 1005, 1072, 1120, 1148, 1176, 1230, 1312, 1340, 1407, 1435, 1470, 1568, 1608, 1640, 1680, 1722, 1876, 1960, 1968, 2009, 2010, 2144, 2296, 2345, 2352, 2460, 2680, 2747, 2814, 2870, 2940, 3216, 3280, 3283, 3360, 3444, 3752, 3920, 3936, 4018, 4020, 4305, 4592, 4690, 4704, 4920, 5360, 5494, 5628, 5740, 5880, 6027, 6432, 6560, 6566, 6888, 7035, 7504, 7840, 8036, 8040, 8241, 8610, 9184, 9380, 9840, 9849, 10045, 10720, 10988, 11256, 11480, 11760, 12054, 13132, 13735, 13776, 14070, 15008, 16072, 16080, 16415, 16482, 17220, 18760, 19229, 19680, 19698, 20090, 21976, 22512, 22960, 23520, 24108, 26264, 27470, 27552, 28140, 30135, 32144, 32160, 32830, 32964, 34440, 37520, 38458, 39396, 40180, 41205, 43952, 45024, 45920, 48216, 49245, 52528, 54940, 56280, 57687, 60270, 64288, 65660, 65928, 68880, 75040, 76916, 78792, 80360, 82410, 87904, 96145, 96432, 98490, 105056, 109880, 112560, 115374, 120540, 131320, 131856, 134603, 137760, 153832, 157584, 160720, 164820, 192290, 192864, 196980, 219760, 225120, 230748, 241080, 262640, 263712, 269206, 288435, 307664, 315168, 321440, 329640, 384580, 393960, 403809, 439520, 461496, 482160, 525280, 538412, 576870, 615328, 659280, 673015, 769160, 787920, 807618, 922992, 964320, 1076824, 1153740, 1318560, 1346030, 1538320, 1575840, 1615236, 1845984, 2019045, 2153648, 2307480, 2692060, 3076640, 3230472, 4038090, 4307296, 4614960, 5384120, 6460944, 8076180, 9229920, 10768240, 12921888, 16152360, 21536480, 32304720, 64609440]

約数ペア:

[(1, 64609440), (2, 32304720), (3, 21536480), (4, 16152360), (5, 12921888), (6, 10768240), (7, 9229920), (8, 8076180), (10, 6460944), (12, 5384120), (14, 4614960), (15, 4307296), (16, 4038090), (20, 3230472), (21, 3076640), (24, 2692060), (28, 2307480), (30, 2153648), (32, 2019045), (35, 1845984), (40, 1615236), (41, 1575840), (42, 1538320), (48, 1346030), (49, 1318560), (56, 1153740), (60, 1076824), (67, 964320), (70, 922992), (80, 807618), (82, 787920), (84, 769160), (96, 673015), (98, 659280), (105, 615328), (112, 576870), (120, 538412), (123, 525280), (134, 482160), (140, 461496), (147, 439520), (160, 403809), (164, 393960), (168, 384580), (196, 329640), (201, 321440), (205, 315168), (210, 307664), (224, 288435), (240, 269206), (245, 263712), (246, 262640), (268, 241080), (280, 230748), (287, 225120), (294, 219760), (328, 196980), (335, 192864), (336, 192290), (392, 164820), (402, 160720), (410, 157584), (420, 153832), (469, 137760), (480, 134603), (490, 131856), (492, 131320), (536, 120540), (560, 115374), (574, 112560), (588, 109880), (615, 105056), (656, 98490), (670, 96432), (672, 96145), (735, 87904), (784, 82410), (804, 80360), (820, 78792), (840, 76916), (861, 75040), (938, 68880), (980, 65928), (984, 65660), (1005, 64288), (1072, 60270), (1120, 57687), (1148, 56280), (1176, 54940), (1230, 52528), (1312, 49245), (1340, 48216), (1407, 45920), (1435, 45024), (1470, 43952), (1568, 41205), (1608, 40180), (1640, 39396), (1680, 38458), (1722, 37520), (1876, 34440), (1960, 32964), (1968, 32830), (2009, 32160), (2010, 32144), (2144, 30135), (2296, 28140), (2345, 27552), (2352, 27470), (2460, 26264), (2680, 24108), (2747, 23520), (2814, 22960), (2870, 22512), (2940, 21976), (3216, 20090), (3280, 19698), (3283, 19680), (3360, 19229), (3444, 18760), (3752, 17220), (3920, 16482), (3936, 16415), (4018, 16080), (4020, 16072), (4305, 15008), (4592, 14070), (4690, 13776), (4704, 13735), (4920, 13132), (5360, 12054), (5494, 11760), (5628, 11480), (5740, 11256), (5880, 10988), (6027, 10720), (6432, 10045), (6560, 9849), (6566, 9840), (6888, 9380), (7035, 9184), (7504, 8610), (7840, 8241), (8036, 8040)]