215573120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{48119}}^1$

素因数の和:48145

約数の個数: 64

約数和(自身を含む): 588988800

約数和(自身を除く): 373415680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 48119, 96238, 192476, 240595, 336833, 384952, 481190, 673666, 769904, 962380, 1347332, 1539808, 1684165, 1924760, 2694664, 3079616, 3368330, 3849520, 5389328, 6159232, 6736660, 7699040, 10778656, 13473320, 15398080, 21557312, 26946640, 30796160, 43114624, 53893280, 107786560, 215573120]

約数ペア:

[(1, 215573120), (2, 107786560), (4, 53893280), (5, 43114624), (7, 30796160), (8, 26946640), (10, 21557312), (14, 15398080), (16, 13473320), (20, 10778656), (28, 7699040), (32, 6736660), (35, 6159232), (40, 5389328), (56, 3849520), (64, 3368330), (70, 3079616), (80, 2694664), (112, 1924760), (128, 1684165), (140, 1539808), (160, 1347332), (224, 962380), (280, 769904), (320, 673666), (448, 481190), (560, 384952), (640, 336833), (896, 240595), (1120, 192476), (2240, 96238), (4480, 48119)]