64809600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 219822240

約数和(自身を除く): 155012640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 120, 128, 129, 150, 157, 160, 172, 192, 200, 215, 240, 258, 300, 314, 320, 344, 384, 400, 430, 471, 480, 516, 600, 628, 640, 645, 688, 785, 800, 860, 942, 960, 1032, 1075, 1200, 1256, 1290, 1376, 1570, 1600, 1720, 1884, 1920, 2064, 2150, 2355, 2400, 2512, 2580, 2752, 3140, 3200, 3225, 3440, 3768, 3925, 4128, 4300, 4710, 4800, 5024, 5160, 5504, 6280, 6450, 6751, 6880, 7536, 7850, 8256, 8600, 9420, 9600, 10048, 10320, 11775, 12560, 12900, 13502, 13760, 15072, 15700, 16512, 17200, 18840, 20096, 20253, 20640, 23550, 25120, 25800, 27004, 27520, 30144, 31400, 33755, 34400, 37680, 40506, 41280, 47100, 50240, 51600, 54008, 60288, 62800, 67510, 68800, 75360, 81012, 82560, 94200, 100480, 101265, 103200, 108016, 125600, 135020, 137600, 150720, 162024, 168775, 188400, 202530, 206400, 216032, 251200, 270040, 301440, 324048, 337550, 376800, 405060, 412800, 432064, 502400, 506325, 540080, 648096, 675100, 753600, 810120, 864128, 1012650, 1080160, 1296192, 1350200, 1507200, 1620240, 2025300, 2160320, 2592384, 2700400, 3240480, 4050600, 4320640, 5400800, 6480960, 8101200, 10801600, 12961920, 16202400, 21603200, 32404800, 64809600]

約数ペア:

[(1, 64809600), (2, 32404800), (3, 21603200), (4, 16202400), (5, 12961920), (6, 10801600), (8, 8101200), (10, 6480960), (12, 5400800), (15, 4320640), (16, 4050600), (20, 3240480), (24, 2700400), (25, 2592384), (30, 2160320), (32, 2025300), (40, 1620240), (43, 1507200), (48, 1350200), (50, 1296192), (60, 1080160), (64, 1012650), (75, 864128), (80, 810120), (86, 753600), (96, 675100), (100, 648096), (120, 540080), (128, 506325), (129, 502400), (150, 432064), (157, 412800), (160, 405060), (172, 376800), (192, 337550), (200, 324048), (215, 301440), (240, 270040), (258, 251200), (300, 216032), (314, 206400), (320, 202530), (344, 188400), (384, 168775), (400, 162024), (430, 150720), (471, 137600), (480, 135020), (516, 125600), (600, 108016), (628, 103200), (640, 101265), (645, 100480), (688, 94200), (785, 82560), (800, 81012), (860, 75360), (942, 68800), (960, 67510), (1032, 62800), (1075, 60288), (1200, 54008), (1256, 51600), (1290, 50240), (1376, 47100), (1570, 41280), (1600, 40506), (1720, 37680), (1884, 34400), (1920, 33755), (2064, 31400), (2150, 30144), (2355, 27520), (2400, 27004), (2512, 25800), (2580, 25120), (2752, 23550), (3140, 20640), (3200, 20253), (3225, 20096), (3440, 18840), (3768, 17200), (3925, 16512), (4128, 15700), (4300, 15072), (4710, 13760), (4800, 13502), (5024, 12900), (5160, 12560), (5504, 11775), (6280, 10320), (6450, 10048), (6751, 9600), (6880, 9420), (7536, 8600), (7850, 8256)]