71191680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5297}}^1$

素因数の和:5326

約数の個数: 128

約数和(自身を含む): 259390080

約数和(自身を除く): 188198400

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5297, 6720, 10594, 13440, 15891, 21188, 26485, 31782, 37079, 42376, 52970, 63564, 74158, 79455, 84752, 105940, 111237, 127128, 148316, 158910, 169504, 185395, 211880, 222474, 254256, 296632, 317820, 339008, 370790, 423760, 444948, 508512, 556185, 593264, 635640, 678016, 741580, 847520, 889896, 1017024, 1112370, 1186528, 1271280, 1483160, 1695040, 1779792, 2034048, 2224740, 2373056, 2542560, 2966320, 3390080, 3559584, 4449480, 4746112, 5085120, 5932640, 7119168, 8898960, 10170240, 11865280, 14238336, 17797920, 23730560, 35595840, 71191680]

約数ペア:

[(1, 71191680), (2, 35595840), (3, 23730560), (4, 17797920), (5, 14238336), (6, 11865280), (7, 10170240), (8, 8898960), (10, 7119168), (12, 5932640), (14, 5085120), (15, 4746112), (16, 4449480), (20, 3559584), (21, 3390080), (24, 2966320), (28, 2542560), (30, 2373056), (32, 2224740), (35, 2034048), (40, 1779792), (42, 1695040), (48, 1483160), (56, 1271280), (60, 1186528), (64, 1112370), (70, 1017024), (80, 889896), (84, 847520), (96, 741580), (105, 678016), (112, 635640), (120, 593264), (128, 556185), (140, 508512), (160, 444948), (168, 423760), (192, 370790), (210, 339008), (224, 317820), (240, 296632), (280, 254256), (320, 222474), (336, 211880), (384, 185395), (420, 169504), (448, 158910), (480, 148316), (560, 127128), (640, 111237), (672, 105940), (840, 84752), (896, 79455), (960, 74158), (1120, 63564), (1344, 52970), (1680, 42376), (1920, 37079), (2240, 31782), (2688, 26485), (3360, 21188), (4480, 15891), (5297, 13440), (6720, 10594)]