166071040

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5641}}^1$

素因数の和:5685

約数の個数: 72

約数和(自身を含む): 415160928

約数和(自身を除く): 249089888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5641, 5888, 7360, 11282, 14720, 22564, 28205, 29440, 45128, 56410, 90256, 112820, 129743, 180512, 225640, 259486, 361024, 451280, 518972, 648715, 722048, 902560, 1037944, 1297430, 1444096, 1805120, 2075888, 2594860, 3610240, 4151776, 5189720, 7220480, 8303552, 10379440, 16607104, 20758880, 33214208, 41517760, 83035520, 166071040]

約数ペア:

[(1, 166071040), (2, 83035520), (4, 41517760), (5, 33214208), (8, 20758880), (10, 16607104), (16, 10379440), (20, 8303552), (23, 7220480), (32, 5189720), (40, 4151776), (46, 3610240), (64, 2594860), (80, 2075888), (92, 1805120), (115, 1444096), (128, 1297430), (160, 1037944), (184, 902560), (230, 722048), (256, 648715), (320, 518972), (368, 451280), (460, 361024), (640, 259486), (736, 225640), (920, 180512), (1280, 129743), (1472, 112820), (1840, 90256), (2944, 56410), (3680, 45128), (5641, 29440), (5888, 28205), (7360, 22564), (11282, 14720)]