57789840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 179899200

約数和(自身を除く): 122109360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 619, 778, 1167, 1238, 1556, 1857, 1945, 2334, 2476, 3095, 3112, 3714, 3890, 4668, 4952, 5835, 6190, 6224, 7428, 7780, 9285, 9336, 9904, 11670, 12380, 14856, 15560, 18570, 18672, 23340, 24760, 29712, 31120, 37140, 46680, 49520, 74280, 93360, 148560, 240791, 481582, 722373, 963164, 1203955, 1444746, 1926328, 2407910, 2889492, 3611865, 3852656, 4815820, 5778984, 7223730, 9631640, 11557968, 14447460, 19263280, 28894920, 57789840]

約数ペア:

[(1, 57789840), (2, 28894920), (3, 19263280), (4, 14447460), (5, 11557968), (6, 9631640), (8, 7223730), (10, 5778984), (12, 4815820), (15, 3852656), (16, 3611865), (20, 2889492), (24, 2407910), (30, 1926328), (40, 1444746), (48, 1203955), (60, 963164), (80, 722373), (120, 481582), (240, 240791), (389, 148560), (619, 93360), (778, 74280), (1167, 49520), (1238, 46680), (1556, 37140), (1857, 31120), (1945, 29712), (2334, 24760), (2476, 23340), (3095, 18672), (3112, 18570), (3714, 15560), (3890, 14856), (4668, 12380), (4952, 11670), (5835, 9904), (6190, 9336), (6224, 9285), (7428, 7780)]