1649256960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16519}}^1$

素因数の和:16558

約数の個数: 160

約数和(自身を含む): 5678386560

約数和(自身を除く): 4029129600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6656, 7680, 8320, 9984, 12480, 16519, 16640, 19968, 24960, 33038, 33280, 49557, 49920, 66076, 82595, 99114, 99840, 132152, 165190, 198228, 214747, 247785, 264304, 330380, 396456, 429494, 495570, 528608, 644241, 660760, 792912, 858988, 991140, 1057216, 1073735, 1288482, 1321520, 1585824, 1717976, 1982280, 2114432, 2147470, 2576964, 2643040, 3171648, 3221205, 3435952, 3964560, 4228864, 4294940, 5153928, 5286080, 6343296, 6442410, 6871904, 7929120, 8457728, 8589880, 10307856, 10572160, 12686592, 12884820, 13743808, 15858240, 17179760, 20615712, 21144320, 25373184, 25769640, 27487616, 31716480, 34359520, 41231424, 42288640, 51539280, 54975232, 63432960, 68719040, 82462848, 103078560, 109950464, 126865920, 137438080, 164925696, 206157120, 274876160, 329851392, 412314240, 549752320, 824628480, 1649256960]

約数ペア:

[(1, 1649256960), (2, 824628480), (3, 549752320), (4, 412314240), (5, 329851392), (6, 274876160), (8, 206157120), (10, 164925696), (12, 137438080), (13, 126865920), (15, 109950464), (16, 103078560), (20, 82462848), (24, 68719040), (26, 63432960), (30, 54975232), (32, 51539280), (39, 42288640), (40, 41231424), (48, 34359520), (52, 31716480), (60, 27487616), (64, 25769640), (65, 25373184), (78, 21144320), (80, 20615712), (96, 17179760), (104, 15858240), (120, 13743808), (128, 12884820), (130, 12686592), (156, 10572160), (160, 10307856), (192, 8589880), (195, 8457728), (208, 7929120), (240, 6871904), (256, 6442410), (260, 6343296), (312, 5286080), (320, 5153928), (384, 4294940), (390, 4228864), (416, 3964560), (480, 3435952), (512, 3221205), (520, 3171648), (624, 2643040), (640, 2576964), (768, 2147470), (780, 2114432), (832, 1982280), (960, 1717976), (1040, 1585824), (1248, 1321520), (1280, 1288482), (1536, 1073735), (1560, 1057216), (1664, 991140), (1920, 858988), (2080, 792912), (2496, 660760), (2560, 644241), (3120, 528608), (3328, 495570), (3840, 429494), (4160, 396456), (4992, 330380), (6240, 264304), (6656, 247785), (7680, 214747), (8320, 198228), (9984, 165190), (12480, 132152), (16519, 99840), (16640, 99114), (19968, 82595), (24960, 66076), (33038, 49920), (33280, 49557)]