165400740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11071}}^1$

素因数の和:11169

約数の個数: 72

約数和(自身を含む): 507806208

約数和(自身を除く): 342405468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 11071, 14940, 22142, 33213, 44284, 55355, 66426, 99639, 110710, 132852, 166065, 199278, 221420, 332130, 398556, 498195, 664260, 918893, 996390, 1837786, 1992780, 2756679, 3675572, 4594465, 5513358, 8270037, 9188930, 11026716, 13783395, 16540074, 18377860, 27566790, 33080148, 41350185, 55133580, 82700370, 165400740]

約数ペア:

[(1, 165400740), (2, 82700370), (3, 55133580), (4, 41350185), (5, 33080148), (6, 27566790), (9, 18377860), (10, 16540074), (12, 13783395), (15, 11026716), (18, 9188930), (20, 8270037), (30, 5513358), (36, 4594465), (45, 3675572), (60, 2756679), (83, 1992780), (90, 1837786), (166, 996390), (180, 918893), (249, 664260), (332, 498195), (415, 398556), (498, 332130), (747, 221420), (830, 199278), (996, 166065), (1245, 132852), (1494, 110710), (1660, 99639), (2490, 66426), (2988, 55355), (3735, 44284), (4980, 33213), (7470, 22142), (11071, 14940)]