157678560

素因数分解:

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

素因数の和:8457

約数の個数: 144

約数和(自身を含む): 579537504

約数和(自身を除く): 421858944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 8423, 9360, 16846, 18720, 25269, 33692, 42115, 50538, 67384, 75807, 84230, 101076, 109499, 126345, 134768, 151614, 168460, 202152, 218998, 252690, 269536, 303228, 328497, 336920, 379035, 404304, 437996, 505380, 547495, 606456, 656994, 673840, 758070, 808608, 875992, 985491, 1010760, 1094990, 1212912, 1313988, 1347680, 1516140, 1642485, 1751984, 1970982, 2021520, 2189980, 2425824, 2627976, 3032280, 3284970, 3503968, 3941964, 4043040, 4379960, 4927455, 5255952, 6064560, 6569940, 7883928, 8759920, 9854910, 10511904, 12129120, 13139880, 15767856, 17519840, 19709820, 26279760, 31535712, 39419640, 52559520, 78839280, 157678560]

約数ペア:

[(1, 157678560), (2, 78839280), (3, 52559520), (4, 39419640), (5, 31535712), (6, 26279760), (8, 19709820), (9, 17519840), (10, 15767856), (12, 13139880), (13, 12129120), (15, 10511904), (16, 9854910), (18, 8759920), (20, 7883928), (24, 6569940), (26, 6064560), (30, 5255952), (32, 4927455), (36, 4379960), (39, 4043040), (40, 3941964), (45, 3503968), (48, 3284970), (52, 3032280), (60, 2627976), (65, 2425824), (72, 2189980), (78, 2021520), (80, 1970982), (90, 1751984), (96, 1642485), (104, 1516140), (117, 1347680), (120, 1313988), (130, 1212912), (144, 1094990), (156, 1010760), (160, 985491), (180, 875992), (195, 808608), (208, 758070), (234, 673840), (240, 656994), (260, 606456), (288, 547495), (312, 505380), (360, 437996), (390, 404304), (416, 379035), (468, 336920), (480, 328497), (520, 303228), (585, 269536), (624, 252690), (720, 218998), (780, 202152), (936, 168460), (1040, 151614), (1170, 134768), (1248, 126345), (1440, 109499), (1560, 101076), (1872, 84230), (2080, 75807), (2340, 67384), (3120, 50538), (3744, 42115), (4680, 33692), (6240, 25269), (8423, 18720), (9360, 16846)]