128909880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3617}}^1$

素因数の和:3651

約数の個数: 160

約数和(自身を含む): 472800240

約数和(自身を除く): 343890360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2970, 3240, 3564, 3617, 3960, 4455, 5940, 7128, 7234, 8910, 10851, 11880, 14468, 17820, 18085, 21702, 28936, 32553, 35640, 36170, 39787, 43404, 54255, 65106, 72340, 79574, 86808, 97659, 108510, 119361, 130212, 144680, 159148, 162765, 195318, 198935, 217020, 238722, 260424, 292977, 318296, 325530, 358083, 390636, 397870, 434040, 477444, 488295, 585954, 596805, 651060, 716166, 781272, 795740, 954888, 976590, 1074249, 1171908, 1193610, 1302120, 1432332, 1464885, 1591480, 1790415, 1953180, 2148498, 2343816, 2387220, 2864664, 2929770, 3222747, 3580830, 3906360, 4296996, 4774440, 5371245, 5859540, 6445494, 7161660, 8593992, 10742490, 11719080, 12890988, 14323320, 16113735, 21484980, 25781976, 32227470, 42969960, 64454940, 128909880]

約数ペア:

[(1, 128909880), (2, 64454940), (3, 42969960), (4, 32227470), (5, 25781976), (6, 21484980), (8, 16113735), (9, 14323320), (10, 12890988), (11, 11719080), (12, 10742490), (15, 8593992), (18, 7161660), (20, 6445494), (22, 5859540), (24, 5371245), (27, 4774440), (30, 4296996), (33, 3906360), (36, 3580830), (40, 3222747), (44, 2929770), (45, 2864664), (54, 2387220), (55, 2343816), (60, 2148498), (66, 1953180), (72, 1790415), (81, 1591480), (88, 1464885), (90, 1432332), (99, 1302120), (108, 1193610), (110, 1171908), (120, 1074249), (132, 976590), (135, 954888), (162, 795740), (165, 781272), (180, 716166), (198, 651060), (216, 596805), (220, 585954), (264, 488295), (270, 477444), (297, 434040), (324, 397870), (330, 390636), (360, 358083), (396, 325530), (405, 318296), (440, 292977), (495, 260424), (540, 238722), (594, 217020), (648, 198935), (660, 195318), (792, 162765), (810, 159148), (891, 144680), (990, 130212), (1080, 119361), (1188, 108510), (1320, 97659), (1485, 86808), (1620, 79574), (1782, 72340), (1980, 65106), (2376, 54255), (2970, 43404), (3240, 39787), (3564, 36170), (3617, 35640), (3960, 32553), (4455, 28936), (5940, 21702), (7128, 18085), (7234, 17820), (8910, 14468), (10851, 11880)]