260614120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2897}}^1$

素因数の和:3094

約数の個数: 64

約数和(自身を含む): 635357520

約数和(自身を除く): 374743400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 692, 865, 1384, 1730, 2249, 2897, 3460, 4498, 5794, 6920, 8996, 11245, 11588, 14485, 17992, 22490, 23176, 28970, 37661, 44980, 57940, 75322, 89960, 115880, 150644, 188305, 301288, 376610, 501181, 753220, 1002362, 1506440, 2004724, 2505905, 4009448, 5011810, 6515353, 10023620, 13030706, 20047240, 26061412, 32576765, 52122824, 65153530, 130307060, 260614120]

約数ペア:

[(1, 260614120), (2, 130307060), (4, 65153530), (5, 52122824), (8, 32576765), (10, 26061412), (13, 20047240), (20, 13030706), (26, 10023620), (40, 6515353), (52, 5011810), (65, 4009448), (104, 2505905), (130, 2004724), (173, 1506440), (260, 1002362), (346, 753220), (520, 501181), (692, 376610), (865, 301288), (1384, 188305), (1730, 150644), (2249, 115880), (2897, 89960), (3460, 75322), (4498, 57940), (5794, 44980), (6920, 37661), (8996, 28970), (11245, 23176), (11588, 22490), (14485, 17992)]