8919720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{2753}}^1$

素因数の和:2776

約数の個数: 80

約数和(自身を含む): 29991060

約数和(自身を除く): 21071340

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 2753, 3240, 5506, 8259, 11012, 13765, 16518, 22024, 24777, 27530, 33036, 41295, 49554, 55060, 66072, 74331, 82590, 99108, 110120, 123885, 148662, 165180, 198216, 222993, 247770, 297324, 330360, 371655, 445986, 495540, 594648, 743310, 891972, 991080, 1114965, 1486620, 1783944, 2229930, 2973240, 4459860, 8919720]

約数ペア:

[(1, 8919720), (2, 4459860), (3, 2973240), (4, 2229930), (5, 1783944), (6, 1486620), (8, 1114965), (9, 991080), (10, 891972), (12, 743310), (15, 594648), (18, 495540), (20, 445986), (24, 371655), (27, 330360), (30, 297324), (36, 247770), (40, 222993), (45, 198216), (54, 165180), (60, 148662), (72, 123885), (81, 110120), (90, 99108), (108, 82590), (120, 74331), (135, 66072), (162, 55060), (180, 49554), (216, 41295), (270, 33036), (324, 27530), (360, 24777), (405, 22024), (540, 16518), (648, 13765), (810, 11012), (1080, 8259), (1620, 5506), (2753, 3240)]