189543040

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4057}}^1$

素因数の和:4149

約数の個数: 64

約数和(自身を含む): 459446760

約数和(自身を除く): 269903720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 4057, 4672, 5840, 8114, 9344, 11680, 16228, 20285, 23360, 32456, 40570, 46720, 64912, 81140, 129824, 162280, 259648, 296161, 324560, 519296, 592322, 649120, 1184644, 1298240, 1480805, 2369288, 2596480, 2961610, 4738576, 5923220, 9477152, 11846440, 18954304, 23692880, 37908608, 47385760, 94771520, 189543040]

約数ペア:

[(1, 189543040), (2, 94771520), (4, 47385760), (5, 37908608), (8, 23692880), (10, 18954304), (16, 11846440), (20, 9477152), (32, 5923220), (40, 4738576), (64, 2961610), (73, 2596480), (80, 2369288), (128, 1480805), (146, 1298240), (160, 1184644), (292, 649120), (320, 592322), (365, 519296), (584, 324560), (640, 296161), (730, 259648), (1168, 162280), (1460, 129824), (2336, 81140), (2920, 64912), (4057, 46720), (4672, 40570), (5840, 32456), (8114, 23360), (9344, 20285), (11680, 16228)]