1308825280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{83471}}^1$

素因数の和:83502

約数の個数: 84

約数和(自身を含む): 3625522848

約数和(自身を除く): 2316697568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 83471, 166942, 333884, 417355, 584297, 667768, 834710, 1168594, 1335536, 1669420, 2337188, 2671072, 2921485, 3338840, 4090079, 4674376, 5342144, 5842970, 6677680, 8180158, 9348752, 11685940, 13355360, 16360316, 18697504, 20450395, 23371880, 26710720, 32720632, 37395008, 40900790, 46743760, 65441264, 81801580, 93487520, 130882528, 163603160, 186975040, 261765056, 327206320, 654412640, 1308825280]

約数ペア:

[(1, 1308825280), (2, 654412640), (4, 327206320), (5, 261765056), (7, 186975040), (8, 163603160), (10, 130882528), (14, 93487520), (16, 81801580), (20, 65441264), (28, 46743760), (32, 40900790), (35, 37395008), (40, 32720632), (49, 26710720), (56, 23371880), (64, 20450395), (70, 18697504), (80, 16360316), (98, 13355360), (112, 11685940), (140, 9348752), (160, 8180158), (196, 6677680), (224, 5842970), (245, 5342144), (280, 4674376), (320, 4090079), (392, 3338840), (448, 2921485), (490, 2671072), (560, 2337188), (784, 1669420), (980, 1335536), (1120, 1168594), (1568, 834710), (1960, 667768), (2240, 584297), (3136, 417355), (3920, 333884), (7840, 166942), (15680, 83471)]