130711920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3469}}^1$

素因数の和:3642

約数の個数: 80

約数和(自身を含む): 407905440

約数和(自身を除く): 277193520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3469, 3768, 4710, 6280, 6938, 7536, 9420, 10407, 12560, 13876, 17345, 18840, 20814, 27752, 34690, 37680, 41628, 52035, 55504, 69380, 83256, 104070, 138760, 166512, 208140, 277520, 416280, 544633, 832560, 1089266, 1633899, 2178532, 2723165, 3267798, 4357064, 5446330, 6535596, 8169495, 8714128, 10892660, 13071192, 16338990, 21785320, 26142384, 32677980, 43570640, 65355960, 130711920]

約数ペア:

[(1, 130711920), (2, 65355960), (3, 43570640), (4, 32677980), (5, 26142384), (6, 21785320), (8, 16338990), (10, 13071192), (12, 10892660), (15, 8714128), (16, 8169495), (20, 6535596), (24, 5446330), (30, 4357064), (40, 3267798), (48, 2723165), (60, 2178532), (80, 1633899), (120, 1089266), (157, 832560), (240, 544633), (314, 416280), (471, 277520), (628, 208140), (785, 166512), (942, 138760), (1256, 104070), (1570, 83256), (1884, 69380), (2355, 55504), (2512, 52035), (3140, 41628), (3469, 37680), (3768, 34690), (4710, 27752), (6280, 20814), (6938, 18840), (7536, 17345), (9420, 13876), (10407, 12560)]