79201440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55001}}^1$

素因数の和:55022

約数の個数: 72

約数和(自身を含む): 270279828

約数和(自身を除く): 191078388

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55001, 110002, 165003, 220004, 275005, 330006, 440008, 495009, 550010, 660012, 825015, 880016, 990018, 1100020, 1320024, 1650030, 1760032, 1980036, 2200040, 2475045, 2640048, 3300060, 3960072, 4400080, 4950090, 5280096, 6600120, 7920144, 8800160, 9900180, 13200240, 15840288, 19800360, 26400480, 39600720, 79201440]

約数ペア:

[(1, 79201440), (2, 39600720), (3, 26400480), (4, 19800360), (5, 15840288), (6, 13200240), (8, 9900180), (9, 8800160), (10, 7920144), (12, 6600120), (15, 5280096), (16, 4950090), (18, 4400080), (20, 3960072), (24, 3300060), (30, 2640048), (32, 2475045), (36, 2200040), (40, 1980036), (45, 1760032), (48, 1650030), (60, 1320024), (72, 1100020), (80, 990018), (90, 880016), (96, 825015), (120, 660012), (144, 550010), (160, 495009), (180, 440008), (240, 330006), (288, 275005), (360, 220004), (480, 165003), (720, 110002), (1440, 55001)]