1561091520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1626137}}^1$

素因数の和:1626157

約数の個数: 56

約数和(自身を含む): 4956468624

約数和(自身を除く): 3395377104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1626137, 3252274, 4878411, 6504548, 8130685, 9756822, 13009096, 16261370, 19513644, 24392055, 26018192, 32522740, 39027288, 48784110, 52036384, 65045480, 78054576, 97568220, 104072768, 130090960, 156109152, 195136440, 260181920, 312218304, 390272880, 520363840, 780545760, 1561091520]

約数ペア:

[(1, 1561091520), (2, 780545760), (3, 520363840), (4, 390272880), (5, 312218304), (6, 260181920), (8, 195136440), (10, 156109152), (12, 130090960), (15, 104072768), (16, 97568220), (20, 78054576), (24, 65045480), (30, 52036384), (32, 48784110), (40, 39027288), (48, 32522740), (60, 26018192), (64, 24392055), (80, 19513644), (96, 16261370), (120, 13009096), (160, 9756822), (192, 8130685), (240, 6504548), (320, 4878411), (480, 3252274), (960, 1626137)]