61571520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{21379}}^1$

素因数の和:21402

約数の個数: 84

約数和(自身を含む): 211790280

約数和(自身を除く): 150218760

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 21379, 42758, 64137, 85516, 106895, 128274, 171032, 192411, 213790, 256548, 320685, 342064, 384822, 427580, 513096, 641370, 684128, 769644, 855160, 962055, 1026192, 1282740, 1368256, 1539288, 1710320, 1924110, 2052384, 2565480, 3078576, 3420640, 3848220, 4104768, 5130960, 6157152, 6841280, 7696440, 10261920, 12314304, 15392880, 20523840, 30785760, 61571520]

約数ペア:

[(1, 61571520), (2, 30785760), (3, 20523840), (4, 15392880), (5, 12314304), (6, 10261920), (8, 7696440), (9, 6841280), (10, 6157152), (12, 5130960), (15, 4104768), (16, 3848220), (18, 3420640), (20, 3078576), (24, 2565480), (30, 2052384), (32, 1924110), (36, 1710320), (40, 1539288), (45, 1368256), (48, 1282740), (60, 1026192), (64, 962055), (72, 855160), (80, 769644), (90, 684128), (96, 641370), (120, 513096), (144, 427580), (160, 384822), (180, 342064), (192, 320685), (240, 256548), (288, 213790), (320, 192411), (360, 171032), (480, 128274), (576, 106895), (720, 85516), (960, 64137), (1440, 42758), (2880, 21379)]