68219520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{35531}}^1$

素因数の和:35553

約数の個数: 64

約数和(自身を含む): 217455840

約数和(自身を除く): 149236320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 35531, 71062, 106593, 142124, 177655, 213186, 284248, 355310, 426372, 532965, 568496, 710620, 852744, 1065930, 1136992, 1421240, 1705488, 2131860, 2273984, 2842480, 3410976, 4263720, 4547968, 5684960, 6821952, 8527440, 11369920, 13643904, 17054880, 22739840, 34109760, 68219520]

約数ペア:

[(1, 68219520), (2, 34109760), (3, 22739840), (4, 17054880), (5, 13643904), (6, 11369920), (8, 8527440), (10, 6821952), (12, 5684960), (15, 4547968), (16, 4263720), (20, 3410976), (24, 2842480), (30, 2273984), (32, 2131860), (40, 1705488), (48, 1421240), (60, 1136992), (64, 1065930), (80, 852744), (96, 710620), (120, 568496), (128, 532965), (160, 426372), (192, 355310), (240, 284248), (320, 213186), (384, 177655), (480, 142124), (640, 106593), (960, 71062), (1920, 35531)]