134866720

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4657}}^1$

素因数の和:4853

約数の個数: 48

約数和(自身を含む): 320451768

約数和(自身を除く): 185585048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 4657, 5792, 7240, 9314, 14480, 18628, 23285, 28960, 37256, 46570, 74512, 93140, 149024, 186280, 372560, 745120, 842917, 1685834, 3371668, 4214585, 6743336, 8429170, 13486672, 16858340, 26973344, 33716680, 67433360, 134866720]

約数ペア:

[(1, 134866720), (2, 67433360), (4, 33716680), (5, 26973344), (8, 16858340), (10, 13486672), (16, 8429170), (20, 6743336), (32, 4214585), (40, 3371668), (80, 1685834), (160, 842917), (181, 745120), (362, 372560), (724, 186280), (905, 149024), (1448, 93140), (1810, 74512), (2896, 46570), (3620, 37256), (4657, 28960), (5792, 23285), (7240, 18628), (9314, 14480)]