155490080

素因数分解:

$2^5\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2707}}^1$

素因数の和:3081

約数の個数: 48

約数和(自身を含む): 368504640

約数和(自身を除く): 213014560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 359, 718, 1436, 1795, 2707, 2872, 3590, 5414, 5744, 7180, 10828, 11488, 13535, 14360, 21656, 27070, 28720, 43312, 54140, 57440, 86624, 108280, 216560, 433120, 971813, 1943626, 3887252, 4859065, 7774504, 9718130, 15549008, 19436260, 31098016, 38872520, 77745040, 155490080]

約数ペア:

[(1, 155490080), (2, 77745040), (4, 38872520), (5, 31098016), (8, 19436260), (10, 15549008), (16, 9718130), (20, 7774504), (32, 4859065), (40, 3887252), (80, 1943626), (160, 971813), (359, 433120), (718, 216560), (1436, 108280), (1795, 86624), (2707, 57440), (2872, 54140), (3590, 43312), (5414, 28720), (5744, 27070), (7180, 21656), (10828, 14360), (11488, 13535)]