131036680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 314772480

約数和(自身を除く): 183735800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 1048, 1310, 1471, 2227, 2620, 2942, 4454, 5240, 5884, 7355, 8908, 11135, 11768, 14710, 17816, 22270, 25007, 29420, 44540, 50014, 58840, 89080, 100028, 125035, 192701, 200056, 250070, 385402, 500140, 770804, 963505, 1000280, 1541608, 1927010, 3275917, 3854020, 6551834, 7708040, 13103668, 16379585, 26207336, 32759170, 65518340, 131036680]

約数ペア:

[(1, 131036680), (2, 65518340), (4, 32759170), (5, 26207336), (8, 16379585), (10, 13103668), (17, 7708040), (20, 6551834), (34, 3854020), (40, 3275917), (68, 1927010), (85, 1541608), (131, 1000280), (136, 963505), (170, 770804), (262, 500140), (340, 385402), (524, 250070), (655, 200056), (680, 192701), (1048, 125035), (1310, 100028), (1471, 89080), (2227, 58840), (2620, 50014), (2942, 44540), (4454, 29420), (5240, 25007), (5884, 22270), (7355, 17816), (8908, 14710), (11135, 11768)]