131398800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8423}}^1$

素因数の和:8457

約数の個数: 120

約数和(自身を含む): 453345984

約数和(自身を除く): 321947184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 8423, 15600, 16846, 25269, 33692, 42115, 50538, 67384, 84230, 101076, 109499, 126345, 134768, 168460, 202152, 210575, 218998, 252690, 328497, 336920, 404304, 421150, 437996, 505380, 547495, 631725, 656994, 673840, 842300, 875992, 1010760, 1094990, 1263450, 1313988, 1642485, 1684600, 1751984, 2021520, 2189980, 2526900, 2627976, 2737475, 3284970, 3369200, 4379960, 5053800, 5255952, 5474950, 6569940, 8212425, 8759920, 10107600, 10949900, 13139880, 16424850, 21899800, 26279760, 32849700, 43799600, 65699400, 131398800]

約数ペア:

[(1, 131398800), (2, 65699400), (3, 43799600), (4, 32849700), (5, 26279760), (6, 21899800), (8, 16424850), (10, 13139880), (12, 10949900), (13, 10107600), (15, 8759920), (16, 8212425), (20, 6569940), (24, 5474950), (25, 5255952), (26, 5053800), (30, 4379960), (39, 3369200), (40, 3284970), (48, 2737475), (50, 2627976), (52, 2526900), (60, 2189980), (65, 2021520), (75, 1751984), (78, 1684600), (80, 1642485), (100, 1313988), (104, 1263450), (120, 1094990), (130, 1010760), (150, 875992), (156, 842300), (195, 673840), (200, 656994), (208, 631725), (240, 547495), (260, 505380), (300, 437996), (312, 421150), (325, 404304), (390, 336920), (400, 328497), (520, 252690), (600, 218998), (624, 210575), (650, 202152), (780, 168460), (975, 134768), (1040, 126345), (1200, 109499), (1300, 101076), (1560, 84230), (1950, 67384), (2600, 50538), (3120, 42115), (3900, 33692), (5200, 25269), (7800, 16846), (8423, 15600)]