85872540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1351

約数の個数: 96

約数和(自身を含む): 262059840

約数和(自身を除く): 176187300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 1068, 1157, 1237, 1335, 1780, 2314, 2474, 2670, 3471, 3711, 4628, 4948, 5340, 5785, 6185, 6942, 7422, 11570, 12370, 13884, 14844, 16081, 17355, 18555, 23140, 24740, 32162, 34710, 37110, 48243, 64324, 69420, 74220, 80405, 96486, 110093, 160810, 192972, 220186, 241215, 321620, 330279, 440372, 482430, 550465, 660558, 964860, 1100930, 1321116, 1431209, 1651395, 2201860, 2862418, 3302790, 4293627, 5724836, 6605580, 7156045, 8587254, 14312090, 17174508, 21468135, 28624180, 42936270, 85872540]

約数ペア:

[(1, 85872540), (2, 42936270), (3, 28624180), (4, 21468135), (5, 17174508), (6, 14312090), (10, 8587254), (12, 7156045), (13, 6605580), (15, 5724836), (20, 4293627), (26, 3302790), (30, 2862418), (39, 2201860), (52, 1651395), (60, 1431209), (65, 1321116), (78, 1100930), (89, 964860), (130, 660558), (156, 550465), (178, 482430), (195, 440372), (260, 330279), (267, 321620), (356, 241215), (390, 220186), (445, 192972), (534, 160810), (780, 110093), (890, 96486), (1068, 80405), (1157, 74220), (1237, 69420), (1335, 64324), (1780, 48243), (2314, 37110), (2474, 34710), (2670, 32162), (3471, 24740), (3711, 23140), (4628, 18555), (4948, 17355), (5340, 16081), (5785, 14844), (6185, 13884), (6942, 12370), (7422, 11570)]