86347520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 247242240

約数和(自身を除く): 160894720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 419, 448, 460, 560, 640, 644, 736, 805, 838, 896, 920, 1120, 1280, 1288, 1472, 1610, 1676, 1792, 1840, 2095, 2240, 2576, 2933, 2944, 3220, 3352, 3680, 4190, 4480, 5152, 5866, 5888, 6440, 6704, 7360, 8380, 8960, 9637, 10304, 11732, 12880, 13408, 14665, 14720, 16760, 19274, 20608, 23464, 25760, 26816, 29330, 29440, 33520, 38548, 41216, 46928, 48185, 51520, 53632, 58660, 67040, 67459, 77096, 93856, 96370, 103040, 107264, 117320, 134080, 134918, 154192, 187712, 192740, 206080, 234640, 268160, 269836, 308384, 337295, 375424, 385480, 469280, 536320, 539672, 616768, 674590, 750848, 770960, 938560, 1079344, 1233536, 1349180, 1541920, 1877120, 2158688, 2467072, 2698360, 3083840, 3754240, 4317376, 5396720, 6167680, 8634752, 10793440, 12335360, 17269504, 21586880, 43173760, 86347520]

約数ペア:

[(1, 86347520), (2, 43173760), (4, 21586880), (5, 17269504), (7, 12335360), (8, 10793440), (10, 8634752), (14, 6167680), (16, 5396720), (20, 4317376), (23, 3754240), (28, 3083840), (32, 2698360), (35, 2467072), (40, 2158688), (46, 1877120), (56, 1541920), (64, 1349180), (70, 1233536), (80, 1079344), (92, 938560), (112, 770960), (115, 750848), (128, 674590), (140, 616768), (160, 539672), (161, 536320), (184, 469280), (224, 385480), (230, 375424), (256, 337295), (280, 308384), (320, 269836), (322, 268160), (368, 234640), (419, 206080), (448, 192740), (460, 187712), (560, 154192), (640, 134918), (644, 134080), (736, 117320), (805, 107264), (838, 103040), (896, 96370), (920, 93856), (1120, 77096), (1280, 67459), (1288, 67040), (1472, 58660), (1610, 53632), (1676, 51520), (1792, 48185), (1840, 46928), (2095, 41216), (2240, 38548), (2576, 33520), (2933, 29440), (2944, 29330), (3220, 26816), (3352, 25760), (3680, 23464), (4190, 20608), (4480, 19274), (5152, 16760), (5866, 14720), (5888, 14665), (6440, 13408), (6704, 12880), (7360, 11732), (8380, 10304), (8960, 9637)]