80375820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6599}}^1$

素因数の和:6647

約数の個数: 96

約数和(自身を含む): 266112000

約数和(自身を除く): 185736180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 6599, 12180, 13198, 19797, 26396, 32995, 39594, 46193, 65990, 79188, 92386, 98985, 131980, 138579, 184772, 191371, 197970, 230965, 277158, 382742, 395940, 461930, 554316, 574113, 692895, 765484, 923860, 956855, 1148226, 1339597, 1385790, 1913710, 2296452, 2679194, 2771580, 2870565, 3827420, 4018791, 5358388, 5741130, 6697985, 8037582, 11482260, 13395970, 16075164, 20093955, 26791940, 40187910, 80375820]

約数ペア:

[(1, 80375820), (2, 40187910), (3, 26791940), (4, 20093955), (5, 16075164), (6, 13395970), (7, 11482260), (10, 8037582), (12, 6697985), (14, 5741130), (15, 5358388), (20, 4018791), (21, 3827420), (28, 2870565), (29, 2771580), (30, 2679194), (35, 2296452), (42, 1913710), (58, 1385790), (60, 1339597), (70, 1148226), (84, 956855), (87, 923860), (105, 765484), (116, 692895), (140, 574113), (145, 554316), (174, 461930), (203, 395940), (210, 382742), (290, 277158), (348, 230965), (406, 197970), (420, 191371), (435, 184772), (580, 138579), (609, 131980), (812, 98985), (870, 92386), (1015, 79188), (1218, 65990), (1740, 46193), (2030, 39594), (2436, 32995), (3045, 26396), (4060, 19797), (6090, 13198), (6599, 12180)]