71784360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66467}}^1$

素因数の和:66487

約数の個数: 64

約数和(自身を含む): 239284800

約数和(自身を除く): 167500440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66467, 132934, 199401, 265868, 332335, 398802, 531736, 598203, 664670, 797604, 997005, 1196406, 1329340, 1595208, 1794609, 1994010, 2392812, 2658680, 2991015, 3589218, 3988020, 4785624, 5982030, 7178436, 7976040, 8973045, 11964060, 14356872, 17946090, 23928120, 35892180, 71784360]

約数ペア:

[(1, 71784360), (2, 35892180), (3, 23928120), (4, 17946090), (5, 14356872), (6, 11964060), (8, 8973045), (9, 7976040), (10, 7178436), (12, 5982030), (15, 4785624), (18, 3988020), (20, 3589218), (24, 2991015), (27, 2658680), (30, 2392812), (36, 1994010), (40, 1794609), (45, 1595208), (54, 1329340), (60, 1196406), (72, 997005), (90, 797604), (108, 664670), (120, 598203), (135, 531736), (180, 398802), (216, 332335), (270, 265868), (360, 199401), (540, 132934), (1080, 66467)]