168601280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12253}}^1$

素因数の和:12313

約数の個数: 56

約数和(自身を含む): 410852112

約数和(自身を除く): 242250832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 12253, 13760, 24506, 49012, 61265, 98024, 122530, 196048, 245060, 392096, 490120, 526879, 784192, 980240, 1053758, 1960480, 2107516, 2634395, 3920960, 4215032, 5268790, 8430064, 10537580, 16860128, 21075160, 33720256, 42150320, 84300640, 168601280]

約数ペア:

[(1, 168601280), (2, 84300640), (4, 42150320), (5, 33720256), (8, 21075160), (10, 16860128), (16, 10537580), (20, 8430064), (32, 5268790), (40, 4215032), (43, 3920960), (64, 2634395), (80, 2107516), (86, 1960480), (160, 1053758), (172, 980240), (215, 784192), (320, 526879), (344, 490120), (430, 392096), (688, 245060), (860, 196048), (1376, 122530), (1720, 98024), (2752, 61265), (3440, 49012), (6880, 24506), (12253, 13760)]