15705863720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{289349}}^1$

素因数の和:289442

約数の個数: 64

約数和(自身を含む): 37499760000

約数和(自身を除く): 21793896280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 920, 1180, 1357, 2360, 2714, 5428, 6785, 10856, 13570, 27140, 54280, 289349, 578698, 1157396, 1446745, 2314792, 2893490, 5786980, 6655027, 11573960, 13310054, 17071591, 26620108, 33275135, 34143182, 53240216, 66550270, 68286364, 85357955, 133100540, 136572728, 170715910, 266201080, 341431820, 392646593, 682863640, 785293186, 1570586372, 1963232965, 3141172744, 3926465930, 7852931860, 15705863720]

約数ペア:

[(1, 15705863720), (2, 7852931860), (4, 3926465930), (5, 3141172744), (8, 1963232965), (10, 1570586372), (20, 785293186), (23, 682863640), (40, 392646593), (46, 341431820), (59, 266201080), (92, 170715910), (115, 136572728), (118, 133100540), (184, 85357955), (230, 68286364), (236, 66550270), (295, 53240216), (460, 34143182), (472, 33275135), (590, 26620108), (920, 17071591), (1180, 13310054), (1357, 11573960), (2360, 6655027), (2714, 5786980), (5428, 2893490), (6785, 2314792), (10856, 1446745), (13570, 1157396), (27140, 578698), (54280, 289349)]