65879280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91499}}^1$

素因数の和:91518

約数の個数: 60

約数和(自身を含む): 221247000

約数和(自身を除く): 155367720

約数列:

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

約数ペア:

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