65886720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 160

約数和(自身を含む): 220378752

約数和(自身を除く): 154492032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 373, 384, 460, 480, 512, 552, 640, 690, 736, 746, 768, 920, 960, 1104, 1119, 1280, 1380, 1472, 1492, 1536, 1840, 1865, 1920, 2208, 2238, 2560, 2760, 2944, 2984, 3680, 3730, 3840, 4416, 4476, 5520, 5595, 5888, 5968, 7360, 7460, 7680, 8579, 8832, 8952, 11040, 11190, 11776, 11936, 14720, 14920, 17158, 17664, 17904, 22080, 22380, 23872, 25737, 29440, 29840, 34316, 35328, 35808, 42895, 44160, 44760, 47744, 51474, 58880, 59680, 68632, 71616, 85790, 88320, 89520, 95488, 102948, 119360, 128685, 137264, 143232, 171580, 176640, 179040, 190976, 205896, 238720, 257370, 274528, 286464, 343160, 358080, 411792, 477440, 514740, 549056, 572928, 686320, 716160, 823584, 954880, 1029480, 1098112, 1372640, 1432320, 1647168, 2058960, 2196224, 2745280, 2864640, 3294336, 4117920, 4392448, 5490560, 6588672, 8235840, 10981120, 13177344, 16471680, 21962240, 32943360, 65886720]

約数ペア:

[(1, 65886720), (2, 32943360), (3, 21962240), (4, 16471680), (5, 13177344), (6, 10981120), (8, 8235840), (10, 6588672), (12, 5490560), (15, 4392448), (16, 4117920), (20, 3294336), (23, 2864640), (24, 2745280), (30, 2196224), (32, 2058960), (40, 1647168), (46, 1432320), (48, 1372640), (60, 1098112), (64, 1029480), (69, 954880), (80, 823584), (92, 716160), (96, 686320), (115, 572928), (120, 549056), (128, 514740), (138, 477440), (160, 411792), (184, 358080), (192, 343160), (230, 286464), (240, 274528), (256, 257370), (276, 238720), (320, 205896), (345, 190976), (368, 179040), (373, 176640), (384, 171580), (460, 143232), (480, 137264), (512, 128685), (552, 119360), (640, 102948), (690, 95488), (736, 89520), (746, 88320), (768, 85790), (920, 71616), (960, 68632), (1104, 59680), (1119, 58880), (1280, 51474), (1380, 47744), (1472, 44760), (1492, 44160), (1536, 42895), (1840, 35808), (1865, 35328), (1920, 34316), (2208, 29840), (2238, 29440), (2560, 25737), (2760, 23872), (2944, 22380), (2984, 22080), (3680, 17904), (3730, 17664), (3840, 17158), (4416, 14920), (4476, 14720), (5520, 11936), (5595, 11776), (5888, 11190), (5968, 11040), (7360, 8952), (7460, 8832), (7680, 8579)]