121152640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{27043}}^1$

素因数の和:27069

約数の個数: 64

約数和(自身を含む): 331018560

約数和(自身を除く): 209865920

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, 27043, 54086, 108172, 135215, 189301, 216344, 270430, 378602, 432688, 540860, 757204, 865376, 946505, 1081720, 1514408, 1730752, 1893010, 2163440, 3028816, 3461504, 3786020, 4326880, 6057632, 7572040, 8653760, 12115264, 15144080, 17307520, 24230528, 30288160, 60576320, 121152640]

約数ペア:

[(1, 121152640), (2, 60576320), (4, 30288160), (5, 24230528), (7, 17307520), (8, 15144080), (10, 12115264), (14, 8653760), (16, 7572040), (20, 6057632), (28, 4326880), (32, 3786020), (35, 3461504), (40, 3028816), (56, 2163440), (64, 1893010), (70, 1730752), (80, 1514408), (112, 1081720), (128, 946505), (140, 865376), (160, 757204), (224, 540860), (280, 432688), (320, 378602), (448, 270430), (560, 216344), (640, 189301), (896, 135215), (1120, 108172), (2240, 54086), (4480, 27043)]