144690520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4153}}^1$

素因数の和:4244

約数の個数: 64

約数和(自身を含む): 355914720

約数和(自身を除く): 211224200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4153, 4355, 6968, 8306, 8710, 16612, 17420, 20765, 33224, 34840, 41530, 53989, 83060, 107978, 166120, 215956, 269945, 278251, 431912, 539890, 556502, 1079780, 1113004, 1391255, 2159560, 2226008, 2782510, 3617263, 5565020, 7234526, 11130040, 14469052, 18086315, 28938104, 36172630, 72345260, 144690520]

約数ペア:

[(1, 144690520), (2, 72345260), (4, 36172630), (5, 28938104), (8, 18086315), (10, 14469052), (13, 11130040), (20, 7234526), (26, 5565020), (40, 3617263), (52, 2782510), (65, 2226008), (67, 2159560), (104, 1391255), (130, 1113004), (134, 1079780), (260, 556502), (268, 539890), (335, 431912), (520, 278251), (536, 269945), (670, 215956), (871, 166120), (1340, 107978), (1742, 83060), (2680, 53989), (3484, 41530), (4153, 34840), (4355, 33224), (6968, 20765), (8306, 17420), (8710, 16612)]