158305140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{125639}}^1$

素因数の和:125661

約数の個数: 72

約数和(自身を含む): 548795520

約数和(自身を除く): 390490380

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, 125639, 251278, 376917, 502556, 628195, 753834, 879473, 1130751, 1256390, 1507668, 1758946, 1884585, 2261502, 2512780, 2638419, 3517892, 3769170, 4397365, 4523004, 5276838, 5653755, 7538340, 7915257, 8794730, 10553676, 11307510, 13192095, 15830514, 17589460, 22615020, 26384190, 31661028, 39576285, 52768380, 79152570, 158305140]

約数ペア:

[(1, 158305140), (2, 79152570), (3, 52768380), (4, 39576285), (5, 31661028), (6, 26384190), (7, 22615020), (9, 17589460), (10, 15830514), (12, 13192095), (14, 11307510), (15, 10553676), (18, 8794730), (20, 7915257), (21, 7538340), (28, 5653755), (30, 5276838), (35, 4523004), (36, 4397365), (42, 3769170), (45, 3517892), (60, 2638419), (63, 2512780), (70, 2261502), (84, 1884585), (90, 1758946), (105, 1507668), (126, 1256390), (140, 1130751), (180, 879473), (210, 753834), (252, 628195), (315, 502556), (420, 376917), (630, 251278), (1260, 125639)]