72272880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100379}}^1$

素因数の和:100398

約数の個数: 60

約数和(自身を含む): 242718840

約数和(自身を除く): 170445960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 100379, 200758, 301137, 401516, 501895, 602274, 803032, 903411, 1003790, 1204548, 1505685, 1606064, 1806822, 2007580, 2409096, 3011370, 3613644, 4015160, 4517055, 4818192, 6022740, 7227288, 8030320, 9034110, 12045480, 14454576, 18068220, 24090960, 36136440, 72272880]

約数ペア:

[(1, 72272880), (2, 36136440), (3, 24090960), (4, 18068220), (5, 14454576), (6, 12045480), (8, 9034110), (9, 8030320), (10, 7227288), (12, 6022740), (15, 4818192), (16, 4517055), (18, 4015160), (20, 3613644), (24, 3011370), (30, 2409096), (36, 2007580), (40, 1806822), (45, 1606064), (48, 1505685), (60, 1204548), (72, 1003790), (80, 903411), (90, 803032), (120, 602274), (144, 501895), (180, 401516), (240, 301137), (360, 200758), (720, 100379)]