71938680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54499}}^1$

素因数の和:54524

約数の個数: 64

約数和(自身を含む): 235440000

約数和(自身を除く): 163501320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 54499, 108998, 163497, 217996, 272495, 326994, 435992, 544990, 599489, 653988, 817485, 1089980, 1198978, 1307976, 1634970, 1798467, 2179960, 2397956, 2997445, 3269940, 3596934, 4795912, 5994890, 6539880, 7193868, 8992335, 11989780, 14387736, 17984670, 23979560, 35969340, 71938680]

約数ペア:

[(1, 71938680), (2, 35969340), (3, 23979560), (4, 17984670), (5, 14387736), (6, 11989780), (8, 8992335), (10, 7193868), (11, 6539880), (12, 5994890), (15, 4795912), (20, 3596934), (22, 3269940), (24, 2997445), (30, 2397956), (33, 2179960), (40, 1798467), (44, 1634970), (55, 1307976), (60, 1198978), (66, 1089980), (88, 817485), (110, 653988), (120, 599489), (132, 544990), (165, 435992), (220, 326994), (264, 272495), (330, 217996), (440, 163497), (660, 108998), (1320, 54499)]