80427960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 263240640

約数和(自身を除く): 182812680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1423, 1570, 1884, 2355, 2826, 2846, 3140, 3768, 4269, 4710, 5652, 5692, 6280, 7065, 7115, 8538, 9420, 11304, 11384, 12807, 14130, 14230, 17076, 18840, 21345, 25614, 28260, 28460, 34152, 42690, 51228, 56520, 56920, 64035, 85380, 102456, 128070, 170760, 223411, 256140, 446822, 512280, 670233, 893644, 1117055, 1340466, 1787288, 2010699, 2234110, 2680932, 3351165, 4021398, 4468220, 5361864, 6702330, 8042796, 8936440, 10053495, 13404660, 16085592, 20106990, 26809320, 40213980, 80427960]

約数ペア:

[(1, 80427960), (2, 40213980), (3, 26809320), (4, 20106990), (5, 16085592), (6, 13404660), (8, 10053495), (9, 8936440), (10, 8042796), (12, 6702330), (15, 5361864), (18, 4468220), (20, 4021398), (24, 3351165), (30, 2680932), (36, 2234110), (40, 2010699), (45, 1787288), (60, 1340466), (72, 1117055), (90, 893644), (120, 670233), (157, 512280), (180, 446822), (314, 256140), (360, 223411), (471, 170760), (628, 128070), (785, 102456), (942, 85380), (1256, 64035), (1413, 56920), (1423, 56520), (1570, 51228), (1884, 42690), (2355, 34152), (2826, 28460), (2846, 28260), (3140, 25614), (3768, 21345), (4269, 18840), (4710, 17076), (5652, 14230), (5692, 14130), (6280, 12807), (7065, 11384), (7115, 11304), (8538, 9420)]