80112900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{38149}}^1$

素因数の和:38173

約数の個数: 72

約数和(自身を含む): 264913600

約数和(自身を除く): 184800700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 38149, 76298, 114447, 152596, 190745, 228894, 267043, 381490, 457788, 534086, 572235, 762980, 801129, 953725, 1068172, 1144470, 1335215, 1602258, 1907450, 2288940, 2670430, 2861175, 3204516, 3814900, 4005645, 5340860, 5722350, 6676075, 8011290, 11444700, 13352150, 16022580, 20028225, 26704300, 40056450, 80112900]

約数ペア:

[(1, 80112900), (2, 40056450), (3, 26704300), (4, 20028225), (5, 16022580), (6, 13352150), (7, 11444700), (10, 8011290), (12, 6676075), (14, 5722350), (15, 5340860), (20, 4005645), (21, 3814900), (25, 3204516), (28, 2861175), (30, 2670430), (35, 2288940), (42, 1907450), (50, 1602258), (60, 1335215), (70, 1144470), (75, 1068172), (84, 953725), (100, 801129), (105, 762980), (140, 572235), (150, 534086), (175, 457788), (210, 381490), (300, 267043), (350, 228894), (420, 190745), (525, 152596), (700, 114447), (1050, 76298), (2100, 38149)]