145035520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{16187}}^1$

素因数の和:16215

約数の個数: 72

約数和(自身を含む): 397059264

約数和(自身を除く): 252023744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 16187, 32374, 64748, 80935, 113309, 129496, 161870, 226618, 258992, 323740, 453236, 517984, 566545, 647480, 906472, 1035968, 1133090, 1294960, 1812944, 2071936, 2266180, 2589920, 3625888, 4143872, 4532360, 5179840, 7251776, 9064720, 10359680, 14503552, 18129440, 20719360, 29007104, 36258880, 72517760, 145035520]

約数ペア:

[(1, 145035520), (2, 72517760), (4, 36258880), (5, 29007104), (7, 20719360), (8, 18129440), (10, 14503552), (14, 10359680), (16, 9064720), (20, 7251776), (28, 5179840), (32, 4532360), (35, 4143872), (40, 3625888), (56, 2589920), (64, 2266180), (70, 2071936), (80, 1812944), (112, 1294960), (128, 1133090), (140, 1035968), (160, 906472), (224, 647480), (256, 566545), (280, 517984), (320, 453236), (448, 323740), (560, 258992), (640, 226618), (896, 161870), (1120, 129496), (1280, 113309), (1792, 80935), (2240, 64748), (4480, 32374), (8960, 16187)]