131758560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{91499}}^1$

素因数の和:91520

約数の個数: 72

約数和(自身を含む): 449631000

約数和(自身を除く): 317872440

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, 91499, 182998, 274497, 365996, 457495, 548994, 731992, 823491, 914990, 1097988, 1372485, 1463984, 1646982, 1829980, 2195976, 2744970, 2927968, 3293964, 3659960, 4117455, 4391952, 5489940, 6587928, 7319920, 8234910, 8783904, 10979880, 13175856, 14639840, 16469820, 21959760, 26351712, 32939640, 43919520, 65879280, 131758560]

約数ペア:

[(1, 131758560), (2, 65879280), (3, 43919520), (4, 32939640), (5, 26351712), (6, 21959760), (8, 16469820), (9, 14639840), (10, 13175856), (12, 10979880), (15, 8783904), (16, 8234910), (18, 7319920), (20, 6587928), (24, 5489940), (30, 4391952), (32, 4117455), (36, 3659960), (40, 3293964), (45, 2927968), (48, 2744970), (60, 2195976), (72, 1829980), (80, 1646982), (90, 1463984), (96, 1372485), (120, 1097988), (144, 914990), (160, 823491), (180, 731992), (240, 548994), (288, 457495), (360, 365996), (480, 274497), (720, 182998), (1440, 91499)]