64605600

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 180

約数和(自身を含む): 235840374

約数和(自身を除く): 171234774

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 997, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 1994, 2025, 2160, 2400, 2592, 2700, 2991, 3240, 3600, 3988, 4050, 4320, 4985, 5400, 5982, 6480, 7200, 7976, 8100, 8973, 9970, 10800, 11964, 12960, 14955, 15952, 16200, 17946, 19940, 21600, 23928, 24925, 26919, 29910, 31904, 32400, 35892, 39880, 44865, 47856, 49850, 53838, 59820, 64800, 71784, 74775, 79760, 80757, 89730, 95712, 99700, 107676, 119640, 134595, 143568, 149550, 159520, 161514, 179460, 199400, 215352, 224325, 239280, 269190, 287136, 299100, 323028, 358920, 398800, 403785, 430704, 448650, 478560, 538380, 598200, 646056, 672975, 717840, 797600, 807570, 861408, 897300, 1076760, 1196400, 1292112, 1345950, 1435680, 1615140, 1794600, 2018925, 2153520, 2392800, 2584224, 2691900, 3230280, 3589200, 4037850, 4307040, 5383800, 6460560, 7178400, 8075700, 10767600, 12921120, 16151400, 21535200, 32302800, 64605600]

約数ペア:

[(1, 64605600), (2, 32302800), (3, 21535200), (4, 16151400), (5, 12921120), (6, 10767600), (8, 8075700), (9, 7178400), (10, 6460560), (12, 5383800), (15, 4307040), (16, 4037850), (18, 3589200), (20, 3230280), (24, 2691900), (25, 2584224), (27, 2392800), (30, 2153520), (32, 2018925), (36, 1794600), (40, 1615140), (45, 1435680), (48, 1345950), (50, 1292112), (54, 1196400), (60, 1076760), (72, 897300), (75, 861408), (80, 807570), (81, 797600), (90, 717840), (96, 672975), (100, 646056), (108, 598200), (120, 538380), (135, 478560), (144, 448650), (150, 430704), (160, 403785), (162, 398800), (180, 358920), (200, 323028), (216, 299100), (225, 287136), (240, 269190), (270, 239280), (288, 224325), (300, 215352), (324, 199400), (360, 179460), (400, 161514), (405, 159520), (432, 149550), (450, 143568), (480, 134595), (540, 119640), (600, 107676), (648, 99700), (675, 95712), (720, 89730), (800, 80757), (810, 79760), (864, 74775), (900, 71784), (997, 64800), (1080, 59820), (1200, 53838), (1296, 49850), (1350, 47856), (1440, 44865), (1620, 39880), (1800, 35892), (1994, 32400), (2025, 31904), (2160, 29910), (2400, 26919), (2592, 24925), (2700, 23928), (2991, 21600), (3240, 19940), (3600, 17946), (3988, 16200), (4050, 15952), (4320, 14955), (4985, 12960), (5400, 11964), (5982, 10800), (6480, 9970), (7200, 8973), (7976, 8100)]