76720140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{60889}}^1$

素因数の和:60911

約数の個数: 72

約数和(自身を含む): 265967520

約数和(自身を除く): 189247380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 60889, 121778, 182667, 243556, 304445, 365334, 426223, 548001, 608890, 730668, 852446, 913335, 1096002, 1217780, 1278669, 1704892, 1826670, 2131115, 2192004, 2557338, 2740005, 3653340, 3836007, 4262230, 5114676, 5480010, 6393345, 7672014, 8524460, 10960020, 12786690, 15344028, 19180035, 25573380, 38360070, 76720140]

約数ペア:

[(1, 76720140), (2, 38360070), (3, 25573380), (4, 19180035), (5, 15344028), (6, 12786690), (7, 10960020), (9, 8524460), (10, 7672014), (12, 6393345), (14, 5480010), (15, 5114676), (18, 4262230), (20, 3836007), (21, 3653340), (28, 2740005), (30, 2557338), (35, 2192004), (36, 2131115), (42, 1826670), (45, 1704892), (60, 1278669), (63, 1217780), (70, 1096002), (84, 913335), (90, 852446), (105, 730668), (126, 608890), (140, 548001), (180, 426223), (210, 365334), (252, 304445), (315, 243556), (420, 182667), (630, 121778), (1260, 60889)]