70107520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15649}}^1$

素因数の和:15675

約数の個数: 64

約数和(自身を含む): 191556000

約数和(自身を除く): 121448480

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, 15649, 31298, 62596, 78245, 109543, 125192, 156490, 219086, 250384, 312980, 438172, 500768, 547715, 625960, 876344, 1001536, 1095430, 1251920, 1752688, 2003072, 2190860, 2503840, 3505376, 4381720, 5007680, 7010752, 8763440, 10015360, 14021504, 17526880, 35053760, 70107520]

約数ペア:

[(1, 70107520), (2, 35053760), (4, 17526880), (5, 14021504), (7, 10015360), (8, 8763440), (10, 7010752), (14, 5007680), (16, 4381720), (20, 3505376), (28, 2503840), (32, 2190860), (35, 2003072), (40, 1752688), (56, 1251920), (64, 1095430), (70, 1001536), (80, 876344), (112, 625960), (128, 547715), (140, 500768), (160, 438172), (224, 312980), (280, 250384), (320, 219086), (448, 156490), (560, 125192), (640, 109543), (896, 78245), (1120, 62596), (2240, 31298), (4480, 15649)]