51404520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3373}}^1$

素因数の和:3514

約数の個数: 64

約数和(自身を含む): 155473920

約数和(自身を除く): 104069400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3373, 3810, 5080, 6746, 7620, 10119, 13492, 15240, 16865, 20238, 26984, 33730, 40476, 50595, 67460, 80952, 101190, 134920, 202380, 404760, 428371, 856742, 1285113, 1713484, 2141855, 2570226, 3426968, 4283710, 5140452, 6425565, 8567420, 10280904, 12851130, 17134840, 25702260, 51404520]

約数ペア:

[(1, 51404520), (2, 25702260), (3, 17134840), (4, 12851130), (5, 10280904), (6, 8567420), (8, 6425565), (10, 5140452), (12, 4283710), (15, 3426968), (20, 2570226), (24, 2141855), (30, 1713484), (40, 1285113), (60, 856742), (120, 428371), (127, 404760), (254, 202380), (381, 134920), (508, 101190), (635, 80952), (762, 67460), (1016, 50595), (1270, 40476), (1524, 33730), (1905, 26984), (2540, 20238), (3048, 16865), (3373, 15240), (3810, 13492), (5080, 10119), (6746, 7620)]