164071980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{101279}}^1$

素因数の和:101300

約数の個数: 60

約数和(自身を含む): 514704960

約数和(自身を除く): 350632980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 101279, 202558, 303837, 405116, 506395, 607674, 911511, 1012790, 1215348, 1519185, 1823022, 2025580, 2734533, 3038370, 3646044, 4557555, 5469066, 6076740, 8203599, 9115110, 10938132, 13672665, 16407198, 18230220, 27345330, 32814396, 41017995, 54690660, 82035990, 164071980]

約数ペア:

[(1, 164071980), (2, 82035990), (3, 54690660), (4, 41017995), (5, 32814396), (6, 27345330), (9, 18230220), (10, 16407198), (12, 13672665), (15, 10938132), (18, 9115110), (20, 8203599), (27, 6076740), (30, 5469066), (36, 4557555), (45, 3646044), (54, 3038370), (60, 2734533), (81, 2025580), (90, 1823022), (108, 1519185), (135, 1215348), (162, 1012790), (180, 911511), (270, 607674), (324, 506395), (405, 405116), (540, 303837), (810, 202558), (1620, 101279)]