129601440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{90001}}^1$

素因数の和:90022

約数の個数: 72

約数和(自身を含む): 442269828

約数和(自身を除く): 312668388

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, 90001, 180002, 270003, 360004, 450005, 540006, 720008, 810009, 900010, 1080012, 1350015, 1440016, 1620018, 1800020, 2160024, 2700030, 2880032, 3240036, 3600040, 4050045, 4320048, 5400060, 6480072, 7200080, 8100090, 8640096, 10800120, 12960144, 14400160, 16200180, 21600240, 25920288, 32400360, 43200480, 64800720, 129601440]

約数ペア:

[(1, 129601440), (2, 64800720), (3, 43200480), (4, 32400360), (5, 25920288), (6, 21600240), (8, 16200180), (9, 14400160), (10, 12960144), (12, 10800120), (15, 8640096), (16, 8100090), (18, 7200080), (20, 6480072), (24, 5400060), (30, 4320048), (32, 4050045), (36, 3600040), (40, 3240036), (45, 2880032), (48, 2700030), (60, 2160024), (72, 1800020), (80, 1620018), (90, 1440016), (96, 1350015), (120, 1080012), (144, 900010), (160, 810009), (180, 720008), (240, 540006), (288, 450005), (360, 360004), (480, 270003), (720, 180002), (1440, 90001)]