80277480

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{2753}}^1$

素因数の和:2782

約数の個数: 112

約数和(自身を含む): 270910980

約数和(自身を除く): 190633500

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, 2753, 2916, 3240, 3645, 4860, 5506, 5832, 7290, 8259, 9720, 11012, 13765, 14580, 16518, 22024, 24777, 27530, 29160, 33036, 41295, 49554, 55060, 66072, 74331, 82590, 99108, 110120, 123885, 148662, 165180, 198216, 222993, 247770, 297324, 330360, 371655, 445986, 495540, 594648, 668979, 743310, 891972, 991080, 1114965, 1337958, 1486620, 1783944, 2006937, 2229930, 2675916, 2973240, 3344895, 4013874, 4459860, 5351832, 6689790, 8027748, 8919720, 10034685, 13379580, 16055496, 20069370, 26759160, 40138740, 80277480]

約数ペア:

[(1, 80277480), (2, 40138740), (3, 26759160), (4, 20069370), (5, 16055496), (6, 13379580), (8, 10034685), (9, 8919720), (10, 8027748), (12, 6689790), (15, 5351832), (18, 4459860), (20, 4013874), (24, 3344895), (27, 2973240), (30, 2675916), (36, 2229930), (40, 2006937), (45, 1783944), (54, 1486620), (60, 1337958), (72, 1114965), (81, 991080), (90, 891972), (108, 743310), (120, 668979), (135, 594648), (162, 495540), (180, 445986), (216, 371655), (243, 330360), (270, 297324), (324, 247770), (360, 222993), (405, 198216), (486, 165180), (540, 148662), (648, 123885), (729, 110120), (810, 99108), (972, 82590), (1080, 74331), (1215, 66072), (1458, 55060), (1620, 49554), (1944, 41295), (2430, 33036), (2753, 29160), (2916, 27530), (3240, 24777), (3645, 22024), (4860, 16518), (5506, 14580), (5832, 13765), (7290, 11012), (8259, 9720)]