64315440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1823}}^1$

素因数の和:1856

約数の個数: 180

約数和(自身を含む): 251394624

約数和(自身を除く): 187079184

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1823, 1960, 2205, 2352, 2520, 2940, 3528, 3646, 3920, 4410, 5040, 5469, 5880, 7056, 7292, 8820, 9115, 10938, 11760, 12761, 14584, 16407, 17640, 18230, 21876, 25522, 27345, 29168, 32814, 35280, 36460, 38283, 43752, 51044, 54690, 63805, 65628, 72920, 76566, 82035, 87504, 89327, 102088, 109380, 114849, 127610, 131256, 145840, 153132, 164070, 178654, 191415, 204176, 218760, 229698, 255220, 262512, 267981, 306264, 328140, 357308, 382830, 437520, 446635, 459396, 510440, 535962, 574245, 612528, 656280, 714616, 765660, 803943, 893270, 918792, 1020880, 1071924, 1148490, 1312560, 1339905, 1429232, 1531320, 1607886, 1786540, 1837584, 2143848, 2296980, 2679810, 3062640, 3215772, 3573080, 4019715, 4287696, 4593960, 5359620, 6431544, 7146160, 8039430, 9187920, 10719240, 12863088, 16078860, 21438480, 32157720, 64315440]

約数ペア:

[(1, 64315440), (2, 32157720), (3, 21438480), (4, 16078860), (5, 12863088), (6, 10719240), (7, 9187920), (8, 8039430), (9, 7146160), (10, 6431544), (12, 5359620), (14, 4593960), (15, 4287696), (16, 4019715), (18, 3573080), (20, 3215772), (21, 3062640), (24, 2679810), (28, 2296980), (30, 2143848), (35, 1837584), (36, 1786540), (40, 1607886), (42, 1531320), (45, 1429232), (48, 1339905), (49, 1312560), (56, 1148490), (60, 1071924), (63, 1020880), (70, 918792), (72, 893270), (80, 803943), (84, 765660), (90, 714616), (98, 656280), (105, 612528), (112, 574245), (120, 535962), (126, 510440), (140, 459396), (144, 446635), (147, 437520), (168, 382830), (180, 357308), (196, 328140), (210, 306264), (240, 267981), (245, 262512), (252, 255220), (280, 229698), (294, 218760), (315, 204176), (336, 191415), (360, 178654), (392, 164070), (420, 153132), (441, 145840), (490, 131256), (504, 127610), (560, 114849), (588, 109380), (630, 102088), (720, 89327), (735, 87504), (784, 82035), (840, 76566), (882, 72920), (980, 65628), (1008, 63805), (1176, 54690), (1260, 51044), (1470, 43752), (1680, 38283), (1764, 36460), (1823, 35280), (1960, 32814), (2205, 29168), (2352, 27345), (2520, 25522), (2940, 21876), (3528, 18230), (3646, 17640), (3920, 16407), (4410, 14584), (5040, 12761), (5469, 11760), (5880, 10938), (7056, 9115), (7292, 8820)]