80416656

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3557}}^1$

素因数の和:3728

約数の個数: 60

約数和(自身を含む): 226552092

約数和(自身を除く): 146135436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3557, 3768, 5652, 7114, 7536, 10671, 11304, 14228, 21342, 22608, 28456, 32013, 42684, 56912, 64026, 85368, 128052, 170736, 256104, 512208, 558449, 1116898, 1675347, 2233796, 3350694, 4467592, 5026041, 6701388, 8935184, 10052082, 13402776, 20104164, 26805552, 40208328, 80416656]

約数ペア:

[(1, 80416656), (2, 40208328), (3, 26805552), (4, 20104164), (6, 13402776), (8, 10052082), (9, 8935184), (12, 6701388), (16, 5026041), (18, 4467592), (24, 3350694), (36, 2233796), (48, 1675347), (72, 1116898), (144, 558449), (157, 512208), (314, 256104), (471, 170736), (628, 128052), (942, 85368), (1256, 64026), (1413, 56912), (1884, 42684), (2512, 32013), (2826, 28456), (3557, 22608), (3768, 21342), (5652, 14228), (7114, 11304), (7536, 10671)]