65990400

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{491}}^1$

素因数の和:527

約数の個数: 216

約数和(自身を含む): 249400704

約数和(自身を除く): 183410304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 491, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 982, 1050, 1120, 1200, 1280, 1344, 1400, 1473, 1600, 1680, 1792, 1920, 1964, 2100, 2240, 2400, 2455, 2688, 2800, 2946, 3200, 3360, 3437, 3840, 3928, 4200, 4480, 4800, 4910, 5376, 5600, 5892, 6400, 6720, 6874, 7365, 7856, 8400, 8960, 9600, 9820, 10311, 11200, 11784, 12275, 13440, 13748, 14730, 15712, 16800, 17185, 19200, 19640, 20622, 22400, 23568, 24550, 26880, 27496, 29460, 31424, 33600, 34370, 36825, 39280, 41244, 44800, 47136, 49100, 51555, 54992, 58920, 62848, 67200, 68740, 73650, 78560, 82488, 85925, 94272, 98200, 103110, 109984, 117840, 125696, 134400, 137480, 147300, 157120, 164976, 171850, 188544, 196400, 206220, 219968, 235680, 257775, 274960, 294600, 314240, 329952, 343700, 377088, 392800, 412440, 439936, 471360, 515550, 549920, 589200, 628480, 659904, 687400, 785600, 824880, 879872, 942720, 1031100, 1099840, 1178400, 1319808, 1374800, 1571200, 1649760, 1885440, 2062200, 2199680, 2356800, 2639616, 2749600, 3142400, 3299520, 4124400, 4399360, 4713600, 5499200, 6599040, 8248800, 9427200, 10998400, 13198080, 16497600, 21996800, 32995200, 65990400]

約数ペア:

[(1, 65990400), (2, 32995200), (3, 21996800), (4, 16497600), (5, 13198080), (6, 10998400), (7, 9427200), (8, 8248800), (10, 6599040), (12, 5499200), (14, 4713600), (15, 4399360), (16, 4124400), (20, 3299520), (21, 3142400), (24, 2749600), (25, 2639616), (28, 2356800), (30, 2199680), (32, 2062200), (35, 1885440), (40, 1649760), (42, 1571200), (48, 1374800), (50, 1319808), (56, 1178400), (60, 1099840), (64, 1031100), (70, 942720), (75, 879872), (80, 824880), (84, 785600), (96, 687400), (100, 659904), (105, 628480), (112, 589200), (120, 549920), (128, 515550), (140, 471360), (150, 439936), (160, 412440), (168, 392800), (175, 377088), (192, 343700), (200, 329952), (210, 314240), (224, 294600), (240, 274960), (256, 257775), (280, 235680), (300, 219968), (320, 206220), (336, 196400), (350, 188544), (384, 171850), (400, 164976), (420, 157120), (448, 147300), (480, 137480), (491, 134400), (525, 125696), (560, 117840), (600, 109984), (640, 103110), (672, 98200), (700, 94272), (768, 85925), (800, 82488), (840, 78560), (896, 73650), (960, 68740), (982, 67200), (1050, 62848), (1120, 58920), (1200, 54992), (1280, 51555), (1344, 49100), (1400, 47136), (1473, 44800), (1600, 41244), (1680, 39280), (1792, 36825), (1920, 34370), (1964, 33600), (2100, 31424), (2240, 29460), (2400, 27496), (2455, 26880), (2688, 24550), (2800, 23568), (2946, 22400), (3200, 20622), (3360, 19640), (3437, 19200), (3840, 17185), (3928, 16800), (4200, 15712), (4480, 14730), (4800, 13748), (4910, 13440), (5376, 12275), (5600, 11784), (5892, 11200), (6400, 10311), (6720, 9820), (6874, 9600), (7365, 8960), (7856, 8400)]