80334240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23909}}^1$

素因数の和:23934

約数の個数: 96

約数和(自身を含む): 289215360

約数和(自身を除く): 208881120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23909, 47818, 71727, 95636, 119545, 143454, 167363, 191272, 239090, 286908, 334726, 358635, 382544, 478180, 502089, 573816, 669452, 717270, 765088, 836815, 956360, 1004178, 1147632, 1338904, 1434540, 1673630, 1912720, 2008356, 2295264, 2510445, 2677808, 2869080, 3347260, 3825440, 4016712, 5020890, 5355616, 5738160, 6694520, 8033424, 10041780, 11476320, 13389040, 16066848, 20083560, 26778080, 40167120, 80334240]

約数ペア:

[(1, 80334240), (2, 40167120), (3, 26778080), (4, 20083560), (5, 16066848), (6, 13389040), (7, 11476320), (8, 10041780), (10, 8033424), (12, 6694520), (14, 5738160), (15, 5355616), (16, 5020890), (20, 4016712), (21, 3825440), (24, 3347260), (28, 2869080), (30, 2677808), (32, 2510445), (35, 2295264), (40, 2008356), (42, 1912720), (48, 1673630), (56, 1434540), (60, 1338904), (70, 1147632), (80, 1004178), (84, 956360), (96, 836815), (105, 765088), (112, 717270), (120, 669452), (140, 573816), (160, 502089), (168, 478180), (210, 382544), (224, 358635), (240, 334726), (280, 286908), (336, 239090), (420, 191272), (480, 167363), (560, 143454), (672, 119545), (840, 95636), (1120, 71727), (1680, 47818), (3360, 23909)]