77106780

素因数分解:

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

素因数の和:3515

約数の個数: 72

約数和(自身を含む): 235802112

約数和(自身を除く): 158695332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3373, 3810, 4572, 5715, 6746, 7620, 10119, 11430, 13492, 16865, 20238, 22860, 30357, 33730, 40476, 50595, 60714, 67460, 101190, 121428, 151785, 202380, 303570, 428371, 607140, 856742, 1285113, 1713484, 2141855, 2570226, 3855339, 4283710, 5140452, 6425565, 7710678, 8567420, 12851130, 15421356, 19276695, 25702260, 38553390, 77106780]

約数ペア:

[(1, 77106780), (2, 38553390), (3, 25702260), (4, 19276695), (5, 15421356), (6, 12851130), (9, 8567420), (10, 7710678), (12, 6425565), (15, 5140452), (18, 4283710), (20, 3855339), (30, 2570226), (36, 2141855), (45, 1713484), (60, 1285113), (90, 856742), (127, 607140), (180, 428371), (254, 303570), (381, 202380), (508, 151785), (635, 121428), (762, 101190), (1143, 67460), (1270, 60714), (1524, 50595), (1905, 40476), (2286, 33730), (2540, 30357), (3373, 22860), (3810, 20238), (4572, 16865), (5715, 13492), (6746, 11430), (7620, 10119)]