69825280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7793}}^1$

素因数の和:7821

約数の個数: 72

約数和(自身を含む): 191171232

約数和(自身を除く): 121345952

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7793, 8960, 15586, 31172, 38965, 54551, 62344, 77930, 109102, 124688, 155860, 218204, 249376, 272755, 311720, 436408, 498752, 545510, 623440, 872816, 997504, 1091020, 1246880, 1745632, 1995008, 2182040, 2493760, 3491264, 4364080, 4987520, 6982528, 8728160, 9975040, 13965056, 17456320, 34912640, 69825280]

約数ペア:

[(1, 69825280), (2, 34912640), (4, 17456320), (5, 13965056), (7, 9975040), (8, 8728160), (10, 6982528), (14, 4987520), (16, 4364080), (20, 3491264), (28, 2493760), (32, 2182040), (35, 1995008), (40, 1745632), (56, 1246880), (64, 1091020), (70, 997504), (80, 872816), (112, 623440), (128, 545510), (140, 498752), (160, 436408), (224, 311720), (256, 272755), (280, 249376), (320, 218204), (448, 155860), (560, 124688), (640, 109102), (896, 77930), (1120, 62344), (1280, 54551), (1792, 38965), (2240, 31172), (4480, 15586), (7793, 8960)]