80897160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1373}}^1$

素因数の和:1878

約数の個数: 64

約数和(自身を含む): 243362880

約数和(自身を除く): 162465720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1373, 1473, 1964, 2455, 2746, 2946, 3928, 4119, 4910, 5492, 5892, 6865, 7365, 8238, 9820, 10984, 11784, 13730, 14730, 16476, 19640, 20595, 27460, 29460, 32952, 41190, 54920, 58920, 82380, 164760, 674143, 1348286, 2022429, 2696572, 3370715, 4044858, 5393144, 6741430, 8089716, 10112145, 13482860, 16179432, 20224290, 26965720, 40448580, 80897160]

約数ペア:

[(1, 80897160), (2, 40448580), (3, 26965720), (4, 20224290), (5, 16179432), (6, 13482860), (8, 10112145), (10, 8089716), (12, 6741430), (15, 5393144), (20, 4044858), (24, 3370715), (30, 2696572), (40, 2022429), (60, 1348286), (120, 674143), (491, 164760), (982, 82380), (1373, 58920), (1473, 54920), (1964, 41190), (2455, 32952), (2746, 29460), (2946, 27460), (3928, 20595), (4119, 19640), (4910, 16476), (5492, 14730), (5892, 13730), (6865, 11784), (7365, 10984), (8238, 9820)]