81201600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{5639}}^1$

素因数の和:5667

約数の個数: 126

約数和(自身を含む): 288660840

約数和(自身を除く): 207459240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4800, 5639, 7200, 11278, 14400, 16917, 22556, 28195, 33834, 45112, 50751, 56390, 67668, 84585, 90224, 101502, 112780, 135336, 140975, 169170, 180448, 203004, 225560, 253755, 270672, 281950, 338340, 360896, 406008, 422925, 451120, 507510, 541344, 563900, 676680, 812016, 845850, 902240, 1015020, 1082688, 1127800, 1268775, 1353360, 1624032, 1691700, 1804480, 2030040, 2255600, 2537550, 2706720, 3248064, 3383400, 4060080, 4511200, 5075100, 5413440, 6766800, 8120160, 9022400, 10150200, 13533600, 16240320, 20300400, 27067200, 40600800, 81201600]

約数ペア:

[(1, 81201600), (2, 40600800), (3, 27067200), (4, 20300400), (5, 16240320), (6, 13533600), (8, 10150200), (9, 9022400), (10, 8120160), (12, 6766800), (15, 5413440), (16, 5075100), (18, 4511200), (20, 4060080), (24, 3383400), (25, 3248064), (30, 2706720), (32, 2537550), (36, 2255600), (40, 2030040), (45, 1804480), (48, 1691700), (50, 1624032), (60, 1353360), (64, 1268775), (72, 1127800), (75, 1082688), (80, 1015020), (90, 902240), (96, 845850), (100, 812016), (120, 676680), (144, 563900), (150, 541344), (160, 507510), (180, 451120), (192, 422925), (200, 406008), (225, 360896), (240, 338340), (288, 281950), (300, 270672), (320, 253755), (360, 225560), (400, 203004), (450, 180448), (480, 169170), (576, 140975), (600, 135336), (720, 112780), (800, 101502), (900, 90224), (960, 84585), (1200, 67668), (1440, 56390), (1600, 50751), (1800, 45112), (2400, 33834), (2880, 28195), (3600, 22556), (4800, 16917), (5639, 14400), (7200, 11278)]