78849720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73009}}^1$

素因数の和:73029

約数の個数: 64

約数和(自身を含む): 262836000

約数和(自身を除く): 183986280

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, 73009, 146018, 219027, 292036, 365045, 438054, 584072, 657081, 730090, 876108, 1095135, 1314162, 1460180, 1752216, 1971243, 2190270, 2628324, 2920360, 3285405, 3942486, 4380540, 5256648, 6570810, 7884972, 8761080, 9856215, 13141620, 15769944, 19712430, 26283240, 39424860, 78849720]

約数ペア:

[(1, 78849720), (2, 39424860), (3, 26283240), (4, 19712430), (5, 15769944), (6, 13141620), (8, 9856215), (9, 8761080), (10, 7884972), (12, 6570810), (15, 5256648), (18, 4380540), (20, 3942486), (24, 3285405), (27, 2920360), (30, 2628324), (36, 2190270), (40, 1971243), (45, 1752216), (54, 1460180), (60, 1314162), (72, 1095135), (90, 876108), (108, 730090), (120, 657081), (135, 584072), (180, 438054), (216, 365045), (270, 292036), (360, 219027), (540, 146018), (1080, 73009)]