39971520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13879}}^1$

素因数の和:13902

約数の個数: 84

約数和(自身を含む): 137495280

約数和(自身を除く): 97523760

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, 13879, 27758, 41637, 55516, 69395, 83274, 111032, 124911, 138790, 166548, 208185, 222064, 249822, 277580, 333096, 416370, 444128, 499644, 555160, 624555, 666192, 832740, 888256, 999288, 1110320, 1249110, 1332384, 1665480, 1998576, 2220640, 2498220, 2664768, 3330960, 3997152, 4441280, 4996440, 6661920, 7994304, 9992880, 13323840, 19985760, 39971520]

約数ペア:

[(1, 39971520), (2, 19985760), (3, 13323840), (4, 9992880), (5, 7994304), (6, 6661920), (8, 4996440), (9, 4441280), (10, 3997152), (12, 3330960), (15, 2664768), (16, 2498220), (18, 2220640), (20, 1998576), (24, 1665480), (30, 1332384), (32, 1249110), (36, 1110320), (40, 999288), (45, 888256), (48, 832740), (60, 666192), (64, 624555), (72, 555160), (80, 499644), (90, 444128), (96, 416370), (120, 333096), (144, 277580), (160, 249822), (180, 222064), (192, 208185), (240, 166548), (288, 138790), (320, 124911), (360, 111032), (480, 83274), (576, 69395), (720, 55516), (960, 41637), (1440, 27758), (2880, 13879)]