81970680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62099}}^1$

素因数の和:62124

約数の個数: 64

約数和(自身を含む): 268272000

約数和(自身を除く): 186301320

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, 62099, 124198, 186297, 248396, 310495, 372594, 496792, 620990, 683089, 745188, 931485, 1241980, 1366178, 1490376, 1862970, 2049267, 2483960, 2732356, 3415445, 3725940, 4098534, 5464712, 6830890, 7451880, 8197068, 10246335, 13661780, 16394136, 20492670, 27323560, 40985340, 81970680]

約数ペア:

[(1, 81970680), (2, 40985340), (3, 27323560), (4, 20492670), (5, 16394136), (6, 13661780), (8, 10246335), (10, 8197068), (11, 7451880), (12, 6830890), (15, 5464712), (20, 4098534), (22, 3725940), (24, 3415445), (30, 2732356), (33, 2483960), (40, 2049267), (44, 1862970), (55, 1490376), (60, 1366178), (66, 1241980), (88, 931485), (110, 745188), (120, 683089), (132, 620990), (165, 496792), (220, 372594), (264, 310495), (330, 248396), (440, 186297), (660, 124198), (1320, 62099)]