55899720

素因数分解:

$2^3\times 3^9\times 5^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 160

約数和(自身を含む): 191315520

約数和(自身を除く): 135415800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 243, 270, 284, 324, 355, 360, 405, 426, 486, 540, 568, 639, 648, 710, 729, 810, 852, 972, 1065, 1080, 1215, 1278, 1420, 1458, 1620, 1704, 1917, 1944, 2130, 2187, 2430, 2556, 2840, 2916, 3195, 3240, 3645, 3834, 4260, 4374, 4860, 5112, 5751, 5832, 6390, 6561, 7290, 7668, 8520, 8748, 9585, 9720, 10935, 11502, 12780, 13122, 14580, 15336, 17253, 17496, 19170, 19683, 21870, 23004, 25560, 26244, 28755, 29160, 32805, 34506, 38340, 39366, 43740, 46008, 51759, 52488, 57510, 65610, 69012, 76680, 78732, 86265, 87480, 98415, 103518, 115020, 131220, 138024, 155277, 157464, 172530, 196830, 207036, 230040, 258795, 262440, 310554, 345060, 393660, 414072, 465831, 517590, 621108, 690120, 776385, 787320, 931662, 1035180, 1242216, 1397493, 1552770, 1863324, 2070360, 2329155, 2794986, 3105540, 3726648, 4658310, 5589972, 6211080, 6987465, 9316620, 11179944, 13974930, 18633240, 27949860, 55899720]

約数ペア:

[(1, 55899720), (2, 27949860), (3, 18633240), (4, 13974930), (5, 11179944), (6, 9316620), (8, 6987465), (9, 6211080), (10, 5589972), (12, 4658310), (15, 3726648), (18, 3105540), (20, 2794986), (24, 2329155), (27, 2070360), (30, 1863324), (36, 1552770), (40, 1397493), (45, 1242216), (54, 1035180), (60, 931662), (71, 787320), (72, 776385), (81, 690120), (90, 621108), (108, 517590), (120, 465831), (135, 414072), (142, 393660), (162, 345060), (180, 310554), (213, 262440), (216, 258795), (243, 230040), (270, 207036), (284, 196830), (324, 172530), (355, 157464), (360, 155277), (405, 138024), (426, 131220), (486, 115020), (540, 103518), (568, 98415), (639, 87480), (648, 86265), (710, 78732), (729, 76680), (810, 69012), (852, 65610), (972, 57510), (1065, 52488), (1080, 51759), (1215, 46008), (1278, 43740), (1420, 39366), (1458, 38340), (1620, 34506), (1704, 32805), (1917, 29160), (1944, 28755), (2130, 26244), (2187, 25560), (2430, 23004), (2556, 21870), (2840, 19683), (2916, 19170), (3195, 17496), (3240, 17253), (3645, 15336), (3834, 14580), (4260, 13122), (4374, 12780), (4860, 11502), (5112, 10935), (5751, 9720), (5832, 9585), (6390, 8748), (6561, 8520), (7290, 7668)]