66868560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8443}}^1$

素因数の和:8473

約数の個数: 120

約数和(自身を含む): 245011104

約数和(自身を除く): 178142544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8443, 16886, 25329, 33772, 42215, 50658, 67544, 75987, 84430, 92873, 101316, 126645, 135088, 151974, 168860, 185746, 202632, 253290, 278619, 303948, 337720, 371492, 379935, 405264, 464365, 506580, 557238, 607896, 675440, 742984, 759870, 835857, 928730, 1013160, 1114476, 1215792, 1393095, 1485968, 1519740, 1671714, 1857460, 2026320, 2228952, 2786190, 3039480, 3343428, 3714920, 4179285, 4457904, 5572380, 6078960, 6686856, 7429840, 8358570, 11144760, 13373712, 16717140, 22289520, 33434280, 66868560]

約数ペア:

[(1, 66868560), (2, 33434280), (3, 22289520), (4, 16717140), (5, 13373712), (6, 11144760), (8, 8358570), (9, 7429840), (10, 6686856), (11, 6078960), (12, 5572380), (15, 4457904), (16, 4179285), (18, 3714920), (20, 3343428), (22, 3039480), (24, 2786190), (30, 2228952), (33, 2026320), (36, 1857460), (40, 1671714), (44, 1519740), (45, 1485968), (48, 1393095), (55, 1215792), (60, 1114476), (66, 1013160), (72, 928730), (80, 835857), (88, 759870), (90, 742984), (99, 675440), (110, 607896), (120, 557238), (132, 506580), (144, 464365), (165, 405264), (176, 379935), (180, 371492), (198, 337720), (220, 303948), (240, 278619), (264, 253290), (330, 202632), (360, 185746), (396, 168860), (440, 151974), (495, 135088), (528, 126645), (660, 101316), (720, 92873), (792, 84430), (880, 75987), (990, 67544), (1320, 50658), (1584, 42215), (1980, 33772), (2640, 25329), (3960, 16886), (7920, 8443)]