80979552

素因数分解:

$2^5\times 3^2\times {\mathrm{317}}^1\times {\mathrm{887}}^1$

素因数の和:1220

約数の個数: 72

約数和(自身を含む): 231272496

約数和(自身を除く): 150292944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 317, 634, 887, 951, 1268, 1774, 1902, 2536, 2661, 2853, 3548, 3804, 5072, 5322, 5706, 7096, 7608, 7983, 10144, 10644, 11412, 14192, 15216, 15966, 21288, 22824, 28384, 30432, 31932, 42576, 45648, 63864, 85152, 91296, 127728, 255456, 281179, 562358, 843537, 1124716, 1687074, 2249432, 2530611, 3374148, 4498864, 5061222, 6748296, 8997728, 10122444, 13496592, 20244888, 26993184, 40489776, 80979552]

約数ペア:

[(1, 80979552), (2, 40489776), (3, 26993184), (4, 20244888), (6, 13496592), (8, 10122444), (9, 8997728), (12, 6748296), (16, 5061222), (18, 4498864), (24, 3374148), (32, 2530611), (36, 2249432), (48, 1687074), (72, 1124716), (96, 843537), (144, 562358), (288, 281179), (317, 255456), (634, 127728), (887, 91296), (951, 85152), (1268, 63864), (1774, 45648), (1902, 42576), (2536, 31932), (2661, 30432), (2853, 28384), (3548, 22824), (3804, 21288), (5072, 15966), (5322, 15216), (5706, 14192), (7096, 11412), (7608, 10644), (7983, 10144)]