131796240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32303}}^1$

素因数の和:32336

約数の個数: 80

約数和(自身を含む): 432615168

約数和(自身を除く): 300818928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 32303, 64606, 96909, 129212, 161515, 193818, 258424, 323030, 387636, 484545, 516848, 549151, 646060, 775272, 969090, 1098302, 1292120, 1550544, 1647453, 1938180, 2196604, 2584240, 2745755, 3294906, 3876360, 4393208, 5491510, 6589812, 7752720, 8237265, 8786416, 10983020, 13179624, 16474530, 21966040, 26359248, 32949060, 43932080, 65898120, 131796240]

約数ペア:

[(1, 131796240), (2, 65898120), (3, 43932080), (4, 32949060), (5, 26359248), (6, 21966040), (8, 16474530), (10, 13179624), (12, 10983020), (15, 8786416), (16, 8237265), (17, 7752720), (20, 6589812), (24, 5491510), (30, 4393208), (34, 3876360), (40, 3294906), (48, 2745755), (51, 2584240), (60, 2196604), (68, 1938180), (80, 1647453), (85, 1550544), (102, 1292120), (120, 1098302), (136, 969090), (170, 775272), (204, 646060), (240, 549151), (255, 516848), (272, 484545), (340, 387636), (408, 323030), (510, 258424), (680, 193818), (816, 161515), (1020, 129212), (1360, 96909), (2040, 64606), (4080, 32303)]