79957920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 192

約数和(自身を含む): 293932800

約数和(自身を除く): 213974880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 240, 265, 280, 318, 336, 371, 420, 424, 449, 480, 530, 560, 636, 672, 742, 795, 840, 848, 898, 1060, 1113, 1120, 1272, 1347, 1484, 1590, 1680, 1696, 1796, 1855, 2120, 2226, 2245, 2544, 2694, 2968, 3143, 3180, 3360, 3592, 3710, 4240, 4452, 4490, 5088, 5388, 5565, 5936, 6286, 6360, 6735, 7184, 7420, 8480, 8904, 8980, 9429, 10776, 11130, 11872, 12572, 12720, 13470, 14368, 14840, 15715, 17808, 17960, 18858, 21552, 22260, 23797, 25144, 25440, 26940, 29680, 31430, 35616, 35920, 37716, 43104, 44520, 47145, 47594, 50288, 53880, 59360, 62860, 71391, 71840, 75432, 89040, 94290, 95188, 100576, 107760, 118985, 125720, 142782, 150864, 166579, 178080, 188580, 190376, 215520, 237970, 251440, 285564, 301728, 333158, 356955, 377160, 380752, 475940, 499737, 502880, 571128, 666316, 713910, 754320, 761504, 832895, 951880, 999474, 1142256, 1332632, 1427820, 1508640, 1665790, 1903760, 1998948, 2284512, 2498685, 2665264, 2855640, 3331580, 3807520, 3997896, 4997370, 5330528, 5711280, 6663160, 7995792, 9994740, 11422560, 13326320, 15991584, 19989480, 26652640, 39978960, 79957920]

約数ペア:

[(1, 79957920), (2, 39978960), (3, 26652640), (4, 19989480), (5, 15991584), (6, 13326320), (7, 11422560), (8, 9994740), (10, 7995792), (12, 6663160), (14, 5711280), (15, 5330528), (16, 4997370), (20, 3997896), (21, 3807520), (24, 3331580), (28, 2855640), (30, 2665264), (32, 2498685), (35, 2284512), (40, 1998948), (42, 1903760), (48, 1665790), (53, 1508640), (56, 1427820), (60, 1332632), (70, 1142256), (80, 999474), (84, 951880), (96, 832895), (105, 761504), (106, 754320), (112, 713910), (120, 666316), (140, 571128), (159, 502880), (160, 499737), (168, 475940), (210, 380752), (212, 377160), (224, 356955), (240, 333158), (265, 301728), (280, 285564), (318, 251440), (336, 237970), (371, 215520), (420, 190376), (424, 188580), (449, 178080), (480, 166579), (530, 150864), (560, 142782), (636, 125720), (672, 118985), (742, 107760), (795, 100576), (840, 95188), (848, 94290), (898, 89040), (1060, 75432), (1113, 71840), (1120, 71391), (1272, 62860), (1347, 59360), (1484, 53880), (1590, 50288), (1680, 47594), (1696, 47145), (1796, 44520), (1855, 43104), (2120, 37716), (2226, 35920), (2245, 35616), (2544, 31430), (2694, 29680), (2968, 26940), (3143, 25440), (3180, 25144), (3360, 23797), (3592, 22260), (3710, 21552), (4240, 18858), (4452, 17960), (4490, 17808), (5088, 15715), (5388, 14840), (5565, 14368), (5936, 13470), (6286, 12720), (6360, 12572), (6735, 11872), (7184, 11130), (7420, 10776), (8480, 9429), (8904, 8980)]