80553960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74587}}^1$

素因数の和:74607

約数の個数: 64

約数和(自身を含む): 268516800

約数和(自身を除く): 187962840

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74587, 149174, 223761, 298348, 372935, 447522, 596696, 671283, 745870, 895044, 1118805, 1342566, 1491740, 1790088, 2013849, 2237610, 2685132, 2983480, 3356415, 4027698, 4475220, 5370264, 6712830, 8055396, 8950440, 10069245, 13425660, 16110792, 20138490, 26851320, 40276980, 80553960]

約数ペア:

[(1, 80553960), (2, 40276980), (3, 26851320), (4, 20138490), (5, 16110792), (6, 13425660), (8, 10069245), (9, 8950440), (10, 8055396), (12, 6712830), (15, 5370264), (18, 4475220), (20, 4027698), (24, 3356415), (27, 2983480), (30, 2685132), (36, 2237610), (40, 2013849), (45, 1790088), (54, 1491740), (60, 1342566), (72, 1118805), (90, 895044), (108, 745870), (120, 671283), (135, 596696), (180, 447522), (216, 372935), (270, 298348), (360, 223761), (540, 149174), (1080, 74587)]