80238900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2054

約数の個数: 144

約数和(自身を含む): 279426560

約数和(自身を除く): 199187660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2011, 2100, 2660, 2850, 3325, 3990, 4022, 5700, 6033, 6650, 7980, 8044, 9975, 10055, 12066, 13300, 14077, 19950, 20110, 24132, 28154, 30165, 38209, 39900, 40220, 42231, 50275, 56308, 60330, 70385, 76418, 84462, 100550, 114627, 120660, 140770, 150825, 152836, 168924, 191045, 201100, 211155, 229254, 267463, 281540, 301650, 351925, 382090, 422310, 458508, 534926, 573135, 603300, 703850, 764180, 802389, 844620, 955225, 1055775, 1069852, 1146270, 1337315, 1407700, 1604778, 1910450, 2111550, 2292540, 2674630, 2865675, 3209556, 3820900, 4011945, 4223100, 5349260, 5731350, 6686575, 8023890, 11462700, 13373150, 16047780, 20059725, 26746300, 40119450, 80238900]

約数ペア:

[(1, 80238900), (2, 40119450), (3, 26746300), (4, 20059725), (5, 16047780), (6, 13373150), (7, 11462700), (10, 8023890), (12, 6686575), (14, 5731350), (15, 5349260), (19, 4223100), (20, 4011945), (21, 3820900), (25, 3209556), (28, 2865675), (30, 2674630), (35, 2292540), (38, 2111550), (42, 1910450), (50, 1604778), (57, 1407700), (60, 1337315), (70, 1146270), (75, 1069852), (76, 1055775), (84, 955225), (95, 844620), (100, 802389), (105, 764180), (114, 703850), (133, 603300), (140, 573135), (150, 534926), (175, 458508), (190, 422310), (210, 382090), (228, 351925), (266, 301650), (285, 281540), (300, 267463), (350, 229254), (380, 211155), (399, 201100), (420, 191045), (475, 168924), (525, 152836), (532, 150825), (570, 140770), (665, 120660), (700, 114627), (798, 100550), (950, 84462), (1050, 76418), (1140, 70385), (1330, 60330), (1425, 56308), (1596, 50275), (1900, 42231), (1995, 40220), (2011, 39900), (2100, 38209), (2660, 30165), (2850, 28154), (3325, 24132), (3990, 20110), (4022, 19950), (5700, 14077), (6033, 13300), (6650, 12066), (7980, 10055), (8044, 9975)]