128385540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10337}}^1$

素因数の和:10378

約数の個数: 96

約数和(自身を含む): 416828160

約数和(自身を除く): 288442620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 10337, 12420, 20674, 31011, 41348, 51685, 62022, 93033, 103370, 124044, 155055, 186066, 206740, 237751, 279099, 310110, 372132, 465165, 475502, 558198, 620220, 713253, 930330, 951004, 1116396, 1188755, 1395495, 1426506, 1860660, 2139759, 2377510, 2790990, 2853012, 3566265, 4279518, 4755020, 5581980, 6419277, 7132530, 8559036, 10698795, 12838554, 14265060, 21397590, 25677108, 32096385, 42795180, 64192770, 128385540]

約数ペア:

[(1, 128385540), (2, 64192770), (3, 42795180), (4, 32096385), (5, 25677108), (6, 21397590), (9, 14265060), (10, 12838554), (12, 10698795), (15, 8559036), (18, 7132530), (20, 6419277), (23, 5581980), (27, 4755020), (30, 4279518), (36, 3566265), (45, 2853012), (46, 2790990), (54, 2377510), (60, 2139759), (69, 1860660), (90, 1426506), (92, 1395495), (108, 1188755), (115, 1116396), (135, 951004), (138, 930330), (180, 713253), (207, 620220), (230, 558198), (270, 475502), (276, 465165), (345, 372132), (414, 310110), (460, 279099), (540, 237751), (621, 206740), (690, 186066), (828, 155055), (1035, 124044), (1242, 103370), (1380, 93033), (2070, 62022), (2484, 51685), (3105, 41348), (4140, 31011), (6210, 20674), (10337, 12420)]