163885120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3228

約数の個数: 112

約数和(自身を含む): 465539328

約数和(自身を除く): 301654208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3181, 3220, 3680, 5152, 6362, 6440, 7360, 10304, 12724, 12880, 15905, 22267, 25448, 25760, 31810, 44534, 50896, 51520, 63620, 73163, 89068, 101792, 111335, 127240, 146326, 178136, 203584, 222670, 254480, 292652, 356272, 365815, 445340, 508960, 512141, 585304, 712544, 731630, 890680, 1017920, 1024282, 1170608, 1425088, 1463260, 1781360, 2048564, 2341216, 2560705, 2926520, 3562720, 4097128, 4682432, 5121410, 5853040, 7125440, 8194256, 10242820, 11706080, 16388512, 20485640, 23412160, 32777024, 40971280, 81942560, 163885120]

約数ペア:

[(1, 163885120), (2, 81942560), (4, 40971280), (5, 32777024), (7, 23412160), (8, 20485640), (10, 16388512), (14, 11706080), (16, 10242820), (20, 8194256), (23, 7125440), (28, 5853040), (32, 5121410), (35, 4682432), (40, 4097128), (46, 3562720), (56, 2926520), (64, 2560705), (70, 2341216), (80, 2048564), (92, 1781360), (112, 1463260), (115, 1425088), (140, 1170608), (160, 1024282), (161, 1017920), (184, 890680), (224, 731630), (230, 712544), (280, 585304), (320, 512141), (322, 508960), (368, 445340), (448, 365815), (460, 356272), (560, 292652), (644, 254480), (736, 222670), (805, 203584), (920, 178136), (1120, 146326), (1288, 127240), (1472, 111335), (1610, 101792), (1840, 89068), (2240, 73163), (2576, 63620), (3181, 51520), (3220, 50896), (3680, 44534), (5152, 31810), (6362, 25760), (6440, 25448), (7360, 22267), (10304, 15905), (12724, 12880)]