131035680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{90997}}^1$

素因数の和:91018

約数の個数: 72

約数和(自身を含む): 447164172

約数和(自身を除く): 316128492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 90997, 181994, 272991, 363988, 454985, 545982, 727976, 818973, 909970, 1091964, 1364955, 1455952, 1637946, 1819940, 2183928, 2729910, 2911904, 3275892, 3639880, 4094865, 4367856, 5459820, 6551784, 7279760, 8189730, 8735712, 10919640, 13103568, 14559520, 16379460, 21839280, 26207136, 32758920, 43678560, 65517840, 131035680]

約数ペア:

[(1, 131035680), (2, 65517840), (3, 43678560), (4, 32758920), (5, 26207136), (6, 21839280), (8, 16379460), (9, 14559520), (10, 13103568), (12, 10919640), (15, 8735712), (16, 8189730), (18, 7279760), (20, 6551784), (24, 5459820), (30, 4367856), (32, 4094865), (36, 3639880), (40, 3275892), (45, 2911904), (48, 2729910), (60, 2183928), (72, 1819940), (80, 1637946), (90, 1455952), (96, 1364955), (120, 1091964), (144, 909970), (160, 818973), (180, 727976), (240, 545982), (288, 454985), (360, 363988), (480, 272991), (720, 181994), (1440, 90997)]