117997160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2298

約数の個数: 64

約数和(自身を含む): 280558080

約数和(自身を除く): 162560920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2213, 2666, 4426, 5332, 6665, 8852, 10664, 11065, 13330, 17704, 22130, 26660, 44260, 53320, 68603, 88520, 95159, 137206, 190318, 274412, 343015, 380636, 475795, 548824, 686030, 761272, 951590, 1372060, 1903180, 2744120, 2949929, 3806360, 5899858, 11799716, 14749645, 23599432, 29499290, 58998580, 117997160]

約数ペア:

[(1, 117997160), (2, 58998580), (4, 29499290), (5, 23599432), (8, 14749645), (10, 11799716), (20, 5899858), (31, 3806360), (40, 2949929), (43, 2744120), (62, 1903180), (86, 1372060), (124, 951590), (155, 761272), (172, 686030), (215, 548824), (248, 475795), (310, 380636), (344, 343015), (430, 274412), (620, 190318), (860, 137206), (1240, 95159), (1333, 88520), (1720, 68603), (2213, 53320), (2666, 44260), (4426, 26660), (5332, 22130), (6665, 17704), (8852, 13330), (10664, 11065)]