80085180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4057}}^1$

素因数の和:4123

約数の個数: 96

約数和(自身を含む): 261789696

約数和(自身を除く): 181704516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4057, 4935, 6580, 8114, 9870, 12171, 16228, 19740, 20285, 24342, 28399, 40570, 48684, 56798, 60855, 81140, 85197, 113596, 121710, 141995, 170394, 190679, 243420, 283990, 340788, 381358, 425985, 567980, 572037, 762716, 851970, 953395, 1144074, 1334753, 1703940, 1906790, 2288148, 2669506, 2860185, 3813580, 4004259, 5339012, 5720370, 6673765, 8008518, 11440740, 13347530, 16017036, 20021295, 26695060, 40042590, 80085180]

約数ペア:

[(1, 80085180), (2, 40042590), (3, 26695060), (4, 20021295), (5, 16017036), (6, 13347530), (7, 11440740), (10, 8008518), (12, 6673765), (14, 5720370), (15, 5339012), (20, 4004259), (21, 3813580), (28, 2860185), (30, 2669506), (35, 2288148), (42, 1906790), (47, 1703940), (60, 1334753), (70, 1144074), (84, 953395), (94, 851970), (105, 762716), (140, 572037), (141, 567980), (188, 425985), (210, 381358), (235, 340788), (282, 283990), (329, 243420), (420, 190679), (470, 170394), (564, 141995), (658, 121710), (705, 113596), (940, 85197), (987, 81140), (1316, 60855), (1410, 56798), (1645, 48684), (1974, 40570), (2820, 28399), (3290, 24342), (3948, 20285), (4057, 19740), (4935, 16228), (6580, 12171), (8114, 9870)]