144720080

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5039}}^1$

素因数の和:5411

約数の個数: 40

約数和(自身を含む): 337478400

約数和(自身を除く): 192758320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5039, 5744, 7180, 10078, 14360, 20156, 25195, 28720, 40312, 50390, 80624, 100780, 201560, 403120, 1809001, 3618002, 7236004, 9045005, 14472008, 18090010, 28944016, 36180020, 72360040, 144720080]

約数ペア:

[(1, 144720080), (2, 72360040), (4, 36180020), (5, 28944016), (8, 18090010), (10, 14472008), (16, 9045005), (20, 7236004), (40, 3618002), (80, 1809001), (359, 403120), (718, 201560), (1436, 100780), (1795, 80624), (2872, 50390), (3590, 40312), (5039, 28720), (5744, 25195), (7180, 20156), (10078, 14360)]