156503720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{134917}}^1$

素因数の和:134957

約数の個数: 32

約数和(自身を含む): 364278600

約数和(自身を除く): 207774880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 134917, 269834, 539668, 674585, 1079336, 1349170, 2698340, 3912593, 5396680, 7825186, 15650372, 19562965, 31300744, 39125930, 78251860, 156503720]

約数ペア:

[(1, 156503720), (2, 78251860), (4, 39125930), (5, 31300744), (8, 19562965), (10, 15650372), (20, 7825186), (29, 5396680), (40, 3912593), (58, 2698340), (116, 1349170), (145, 1079336), (232, 674585), (290, 539668), (580, 269834), (1160, 134917)]