25926480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4001}}^1$

素因数の和:4026

約数の個数: 100

約数和(自身を含む): 90069012

約数和(自身を除く): 64142532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 4001, 6480, 8002, 12003, 16004, 20005, 24006, 32008, 36009, 40010, 48012, 60015, 64016, 72018, 80020, 96024, 108027, 120030, 144036, 160040, 180045, 192048, 216054, 240060, 288072, 320080, 324081, 360090, 432108, 480120, 540135, 576144, 648162, 720180, 864216, 960240, 1080270, 1296324, 1440360, 1620405, 1728432, 2160540, 2592648, 2880720, 3240810, 4321080, 5185296, 6481620, 8642160, 12963240, 25926480]

約数ペア:

[(1, 25926480), (2, 12963240), (3, 8642160), (4, 6481620), (5, 5185296), (6, 4321080), (8, 3240810), (9, 2880720), (10, 2592648), (12, 2160540), (15, 1728432), (16, 1620405), (18, 1440360), (20, 1296324), (24, 1080270), (27, 960240), (30, 864216), (36, 720180), (40, 648162), (45, 576144), (48, 540135), (54, 480120), (60, 432108), (72, 360090), (80, 324081), (81, 320080), (90, 288072), (108, 240060), (120, 216054), (135, 192048), (144, 180045), (162, 160040), (180, 144036), (216, 120030), (240, 108027), (270, 96024), (324, 80020), (360, 72018), (405, 64016), (432, 60015), (540, 48012), (648, 40010), (720, 36009), (810, 32008), (1080, 24006), (1296, 20005), (1620, 16004), (2160, 12003), (3240, 8002), (4001, 6480)]