77283720

素因数分解:

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

素因数の和:7977

約数の個数: 96

約数和(自身を含む): 260507520

約数和(自身を除く): 183223800

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, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 7951, 9720, 15902, 23853, 31804, 39755, 47706, 63608, 71559, 79510, 95412, 119265, 143118, 159020, 190824, 214677, 238530, 286236, 318040, 357795, 429354, 477060, 572472, 644031, 715590, 858708, 954120, 1073385, 1288062, 1431180, 1717416, 1932093, 2146770, 2576124, 2862360, 3220155, 3864186, 4293540, 5152248, 6440310, 7728372, 8587080, 9660465, 12880620, 15456744, 19320930, 25761240, 38641860, 77283720]

約数ペア:

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