128733960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2801}}^1$

素因数の和:3198

約数の個数: 64

約数和(自身を含む): 387348480

約数和(自身を除く): 258614520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1532, 1915, 2298, 2801, 3064, 3830, 4596, 5602, 5745, 7660, 8403, 9192, 11204, 11490, 14005, 15320, 16806, 22408, 22980, 28010, 33612, 42015, 45960, 56020, 67224, 84030, 112040, 168060, 336120, 1072783, 2145566, 3218349, 4291132, 5363915, 6436698, 8582264, 10727830, 12873396, 16091745, 21455660, 25746792, 32183490, 42911320, 64366980, 128733960]

約数ペア:

[(1, 128733960), (2, 64366980), (3, 42911320), (4, 32183490), (5, 25746792), (6, 21455660), (8, 16091745), (10, 12873396), (12, 10727830), (15, 8582264), (20, 6436698), (24, 5363915), (30, 4291132), (40, 3218349), (60, 2145566), (120, 1072783), (383, 336120), (766, 168060), (1149, 112040), (1532, 84030), (1915, 67224), (2298, 56020), (2801, 45960), (3064, 42015), (3830, 33612), (4596, 28010), (5602, 22980), (5745, 22408), (7660, 16806), (8403, 15320), (9192, 14005), (11204, 11490)]