64730880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1873}}^1$

素因数の和:1903

約数の個数: 144

約数和(自身を含む): 229827360

約数和(自身を除く): 165096480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1873, 1920, 2160, 2304, 2880, 3456, 3746, 3840, 4320, 5619, 5760, 6912, 7492, 8640, 9365, 11238, 11520, 14984, 16857, 17280, 18730, 22476, 28095, 29968, 33714, 34560, 37460, 44952, 50571, 56190, 59936, 67428, 74920, 84285, 89904, 101142, 112380, 119872, 134856, 149840, 168570, 179808, 202284, 224760, 239744, 252855, 269712, 299680, 337140, 359616, 404568, 449520, 479488, 505710, 539424, 599360, 674280, 719232, 809136, 899040, 1011420, 1078848, 1198720, 1348560, 1438464, 1618272, 1798080, 2022840, 2157696, 2397440, 2697120, 3236544, 3596160, 4045680, 4315392, 5394240, 6473088, 7192320, 8091360, 10788480, 12946176, 16182720, 21576960, 32365440, 64730880]

約数ペア:

[(1, 64730880), (2, 32365440), (3, 21576960), (4, 16182720), (5, 12946176), (6, 10788480), (8, 8091360), (9, 7192320), (10, 6473088), (12, 5394240), (15, 4315392), (16, 4045680), (18, 3596160), (20, 3236544), (24, 2697120), (27, 2397440), (30, 2157696), (32, 2022840), (36, 1798080), (40, 1618272), (45, 1438464), (48, 1348560), (54, 1198720), (60, 1078848), (64, 1011420), (72, 899040), (80, 809136), (90, 719232), (96, 674280), (108, 599360), (120, 539424), (128, 505710), (135, 479488), (144, 449520), (160, 404568), (180, 359616), (192, 337140), (216, 299680), (240, 269712), (256, 252855), (270, 239744), (288, 224760), (320, 202284), (360, 179808), (384, 168570), (432, 149840), (480, 134856), (540, 119872), (576, 112380), (640, 101142), (720, 89904), (768, 84285), (864, 74920), (960, 67428), (1080, 59936), (1152, 56190), (1280, 50571), (1440, 44952), (1728, 37460), (1873, 34560), (1920, 33714), (2160, 29968), (2304, 28095), (2880, 22476), (3456, 18730), (3746, 17280), (3840, 16857), (4320, 14984), (5619, 11520), (5760, 11238), (6912, 9365), (7492, 8640)]