156194080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139459}}^1$

素因数の和:139481

約数の個数: 48

約数和(自身を含む): 421727040

約数和(自身を除く): 265532960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 139459, 278918, 557836, 697295, 976213, 1115672, 1394590, 1952426, 2231344, 2789180, 3904852, 4462688, 4881065, 5578360, 7809704, 9762130, 11156720, 15619408, 19524260, 22313440, 31238816, 39048520, 78097040, 156194080]

約数ペア:

[(1, 156194080), (2, 78097040), (4, 39048520), (5, 31238816), (7, 22313440), (8, 19524260), (10, 15619408), (14, 11156720), (16, 9762130), (20, 7809704), (28, 5578360), (32, 4881065), (35, 4462688), (40, 3904852), (56, 2789180), (70, 2231344), (80, 1952426), (112, 1394590), (140, 1115672), (160, 976213), (224, 697295), (280, 557836), (560, 278918), (1120, 139459)]