171956520

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{5897}}^1$

素因数の和:5926

約数の個数: 112

約数和(自身を含む): 580186260

約数和(自身を除く): 408229740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 5897, 7290, 9720, 11794, 14580, 17691, 23588, 29160, 29485, 35382, 47176, 53073, 58970, 70764, 88455, 106146, 117940, 141528, 159219, 176910, 212292, 235880, 265365, 318438, 353820, 424584, 477657, 530730, 636876, 707640, 796095, 955314, 1061460, 1273752, 1432971, 1592190, 1910628, 2122920, 2388285, 2865942, 3184380, 3821256, 4298913, 4776570, 5731884, 6368760, 7164855, 8597826, 9553140, 11463768, 14329710, 17195652, 19106280, 21494565, 28659420, 34391304, 42989130, 57318840, 85978260, 171956520]

約数ペア:

[(1, 171956520), (2, 85978260), (3, 57318840), (4, 42989130), (5, 34391304), (6, 28659420), (8, 21494565), (9, 19106280), (10, 17195652), (12, 14329710), (15, 11463768), (18, 9553140), (20, 8597826), (24, 7164855), (27, 6368760), (30, 5731884), (36, 4776570), (40, 4298913), (45, 3821256), (54, 3184380), (60, 2865942), (72, 2388285), (81, 2122920), (90, 1910628), (108, 1592190), (120, 1432971), (135, 1273752), (162, 1061460), (180, 955314), (216, 796095), (243, 707640), (270, 636876), (324, 530730), (360, 477657), (405, 424584), (486, 353820), (540, 318438), (648, 265365), (729, 235880), (810, 212292), (972, 176910), (1080, 159219), (1215, 141528), (1458, 117940), (1620, 106146), (1944, 88455), (2430, 70764), (2916, 58970), (3240, 53073), (3645, 47176), (4860, 35382), (5832, 29485), (5897, 29160), (7290, 23588), (9720, 17691), (11794, 14580)]