161145660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206597}}^1$

素因数の和:206622

約数の個数: 48

約数和(自身を含む): 485918496

約数和(自身を除く): 324772836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 206597, 413194, 619791, 826388, 1032985, 1239582, 2065970, 2479164, 2685761, 3098955, 4131940, 5371522, 6197910, 8057283, 10743044, 12395820, 13428805, 16114566, 26857610, 32229132, 40286415, 53715220, 80572830, 161145660]

約数ペア:

[(1, 161145660), (2, 80572830), (3, 53715220), (4, 40286415), (5, 32229132), (6, 26857610), (10, 16114566), (12, 13428805), (13, 12395820), (15, 10743044), (20, 8057283), (26, 6197910), (30, 5371522), (39, 4131940), (52, 3098955), (60, 2685761), (65, 2479164), (78, 2065970), (130, 1239582), (156, 1032985), (195, 826388), (260, 619791), (390, 413194), (780, 206597)]