76542720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 252736512

約数和(自身を除く): 176193792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 643, 744, 768, 930, 960, 992, 1240, 1280, 1286, 1488, 1860, 1920, 1929, 1984, 2480, 2572, 2976, 3215, 3720, 3840, 3858, 3968, 4960, 5144, 5952, 6430, 7440, 7716, 7936, 9645, 9920, 10288, 11904, 12860, 14880, 15432, 19290, 19840, 19933, 20576, 23808, 25720, 29760, 30864, 38580, 39680, 39866, 41152, 51440, 59520, 59799, 61728, 77160, 79732, 82304, 99665, 102880, 119040, 119598, 123456, 154320, 159464, 164608, 199330, 205760, 239196, 246912, 298995, 308640, 318928, 398660, 411520, 478392, 493824, 597990, 617280, 637856, 797320, 823040, 956784, 1195980, 1234560, 1275712, 1594640, 1913568, 2391960, 2469120, 2551424, 3189280, 3827136, 4783920, 5102848, 6378560, 7654272, 9567840, 12757120, 15308544, 19135680, 25514240, 38271360, 76542720]

約数ペア:

[(1, 76542720), (2, 38271360), (3, 25514240), (4, 19135680), (5, 15308544), (6, 12757120), (8, 9567840), (10, 7654272), (12, 6378560), (15, 5102848), (16, 4783920), (20, 3827136), (24, 3189280), (30, 2551424), (31, 2469120), (32, 2391960), (40, 1913568), (48, 1594640), (60, 1275712), (62, 1234560), (64, 1195980), (80, 956784), (93, 823040), (96, 797320), (120, 637856), (124, 617280), (128, 597990), (155, 493824), (160, 478392), (186, 411520), (192, 398660), (240, 318928), (248, 308640), (256, 298995), (310, 246912), (320, 239196), (372, 205760), (384, 199330), (465, 164608), (480, 159464), (496, 154320), (620, 123456), (640, 119598), (643, 119040), (744, 102880), (768, 99665), (930, 82304), (960, 79732), (992, 77160), (1240, 61728), (1280, 59799), (1286, 59520), (1488, 51440), (1860, 41152), (1920, 39866), (1929, 39680), (1984, 38580), (2480, 30864), (2572, 29760), (2976, 25720), (3215, 23808), (3720, 20576), (3840, 19933), (3858, 19840), (3968, 19290), (4960, 15432), (5144, 14880), (5952, 12860), (6430, 11904), (7440, 10288), (7716, 9920), (7936, 9645)]