128343960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:958

約数の個数: 128

約数和(自身を含む): 431193600

約数和(自身を除く): 302849640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 151, 180, 216, 270, 302, 360, 453, 540, 604, 755, 787, 906, 1080, 1208, 1359, 1510, 1574, 1812, 2265, 2361, 2718, 3020, 3148, 3624, 3935, 4077, 4530, 4722, 5436, 6040, 6296, 6795, 7083, 7870, 8154, 9060, 9444, 10872, 11805, 13590, 14166, 15740, 16308, 18120, 18888, 20385, 21249, 23610, 27180, 28332, 31480, 32616, 35415, 40770, 42498, 47220, 54360, 56664, 70830, 81540, 84996, 94440, 106245, 118837, 141660, 163080, 169992, 212490, 237674, 283320, 356511, 424980, 475348, 594185, 713022, 849960, 950696, 1069533, 1188370, 1426044, 1782555, 2139066, 2376740, 2852088, 3208599, 3565110, 4278132, 4753480, 5347665, 6417198, 7130220, 8556264, 10695330, 12834396, 14260440, 16042995, 21390660, 25668792, 32085990, 42781320, 64171980, 128343960]

約数ペア:

[(1, 128343960), (2, 64171980), (3, 42781320), (4, 32085990), (5, 25668792), (6, 21390660), (8, 16042995), (9, 14260440), (10, 12834396), (12, 10695330), (15, 8556264), (18, 7130220), (20, 6417198), (24, 5347665), (27, 4753480), (30, 4278132), (36, 3565110), (40, 3208599), (45, 2852088), (54, 2376740), (60, 2139066), (72, 1782555), (90, 1426044), (108, 1188370), (120, 1069533), (135, 950696), (151, 849960), (180, 713022), (216, 594185), (270, 475348), (302, 424980), (360, 356511), (453, 283320), (540, 237674), (604, 212490), (755, 169992), (787, 163080), (906, 141660), (1080, 118837), (1208, 106245), (1359, 94440), (1510, 84996), (1574, 81540), (1812, 70830), (2265, 56664), (2361, 54360), (2718, 47220), (3020, 42498), (3148, 40770), (3624, 35415), (3935, 32616), (4077, 31480), (4530, 28332), (4722, 27180), (5436, 23610), (6040, 21249), (6296, 20385), (6795, 18888), (7083, 18120), (7870, 16308), (8154, 15740), (9060, 14166), (9444, 13590), (10872, 11805)]