78195720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1747}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 235350720

約数和(自身を除く): 157155000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 1119, 1492, 1747, 1865, 2238, 2984, 3494, 3730, 4476, 5241, 5595, 6988, 7460, 8735, 8952, 10482, 11190, 13976, 14920, 17470, 20964, 22380, 26205, 34940, 41928, 44760, 52410, 69880, 104820, 209640, 651631, 1303262, 1954893, 2606524, 3258155, 3909786, 5213048, 6516310, 7819572, 9774465, 13032620, 15639144, 19548930, 26065240, 39097860, 78195720]

約数ペア:

[(1, 78195720), (2, 39097860), (3, 26065240), (4, 19548930), (5, 15639144), (6, 13032620), (8, 9774465), (10, 7819572), (12, 6516310), (15, 5213048), (20, 3909786), (24, 3258155), (30, 2606524), (40, 1954893), (60, 1303262), (120, 651631), (373, 209640), (746, 104820), (1119, 69880), (1492, 52410), (1747, 44760), (1865, 41928), (2238, 34940), (2984, 26205), (3494, 22380), (3730, 20964), (4476, 17470), (5241, 14920), (5595, 13976), (6988, 11190), (7460, 10482), (8735, 8952)]