80473320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9719}}^1$

素因数の和:9759

約数の個数: 96

約数和(自身を含む): 272937600

約数和(自身を除く): 192464280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 9719, 19438, 29157, 38876, 48595, 58314, 77752, 87471, 97190, 116628, 145785, 174942, 194380, 223537, 233256, 291570, 349884, 388760, 437355, 447074, 583140, 670611, 699768, 874710, 894148, 1117685, 1166280, 1341222, 1749420, 1788296, 2011833, 2235370, 2682444, 3353055, 3498840, 4023666, 4470740, 5364888, 6706110, 8047332, 8941480, 10059165, 13412220, 16094664, 20118330, 26824440, 40236660, 80473320]

約数ペア:

[(1, 80473320), (2, 40236660), (3, 26824440), (4, 20118330), (5, 16094664), (6, 13412220), (8, 10059165), (9, 8941480), (10, 8047332), (12, 6706110), (15, 5364888), (18, 4470740), (20, 4023666), (23, 3498840), (24, 3353055), (30, 2682444), (36, 2235370), (40, 2011833), (45, 1788296), (46, 1749420), (60, 1341222), (69, 1166280), (72, 1117685), (90, 894148), (92, 874710), (115, 699768), (120, 670611), (138, 583140), (180, 447074), (184, 437355), (207, 388760), (230, 349884), (276, 291570), (345, 233256), (360, 223537), (414, 194380), (460, 174942), (552, 145785), (690, 116628), (828, 97190), (920, 87471), (1035, 77752), (1380, 58314), (1656, 48595), (2070, 38876), (2760, 29157), (4140, 19438), (8280, 9719)]