154567440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{7951}}^1$

素因数の和:7979

約数の個数: 120

約数和(自身を含む): 538382208

約数和(自身を除く): 383814768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 7951, 9720, 15902, 19440, 23853, 31804, 39755, 47706, 63608, 71559, 79510, 95412, 119265, 127216, 143118, 159020, 190824, 214677, 238530, 286236, 318040, 357795, 381648, 429354, 477060, 572472, 636080, 644031, 715590, 858708, 954120, 1073385, 1144944, 1288062, 1431180, 1717416, 1908240, 1932093, 2146770, 2576124, 2862360, 3220155, 3434832, 3864186, 4293540, 5152248, 5724720, 6440310, 7728372, 8587080, 9660465, 10304496, 12880620, 15456744, 17174160, 19320930, 25761240, 30913488, 38641860, 51522480, 77283720, 154567440]

約数ペア:

[(1, 154567440), (2, 77283720), (3, 51522480), (4, 38641860), (5, 30913488), (6, 25761240), (8, 19320930), (9, 17174160), (10, 15456744), (12, 12880620), (15, 10304496), (16, 9660465), (18, 8587080), (20, 7728372), (24, 6440310), (27, 5724720), (30, 5152248), (36, 4293540), (40, 3864186), (45, 3434832), (48, 3220155), (54, 2862360), (60, 2576124), (72, 2146770), (80, 1932093), (81, 1908240), (90, 1717416), (108, 1431180), (120, 1288062), (135, 1144944), (144, 1073385), (162, 954120), (180, 858708), (216, 715590), (240, 644031), (243, 636080), (270, 572472), (324, 477060), (360, 429354), (405, 381648), (432, 357795), (486, 318040), (540, 286236), (648, 238530), (720, 214677), (810, 190824), (972, 159020), (1080, 143118), (1215, 127216), (1296, 119265), (1620, 95412), (1944, 79510), (2160, 71559), (2430, 63608), (3240, 47706), (3888, 39755), (4860, 31804), (6480, 23853), (7951, 19440), (9720, 15902)]