83540280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7177}}^1$

素因数の和:7288

約数の個数: 64

約数和(自身を含む): 253239840

約数和(自身を除く): 169699560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 7177, 11640, 14354, 21531, 28708, 35885, 43062, 57416, 71770, 86124, 107655, 143540, 172248, 215310, 287080, 430620, 696169, 861240, 1392338, 2088507, 2784676, 3480845, 4177014, 5569352, 6961690, 8354028, 10442535, 13923380, 16708056, 20885070, 27846760, 41770140, 83540280]

約数ペア:

[(1, 83540280), (2, 41770140), (3, 27846760), (4, 20885070), (5, 16708056), (6, 13923380), (8, 10442535), (10, 8354028), (12, 6961690), (15, 5569352), (20, 4177014), (24, 3480845), (30, 2784676), (40, 2088507), (60, 1392338), (97, 861240), (120, 696169), (194, 430620), (291, 287080), (388, 215310), (485, 172248), (582, 143540), (776, 107655), (970, 86124), (1164, 71770), (1455, 57416), (1940, 43062), (2328, 35885), (2910, 28708), (3880, 21531), (5820, 14354), (7177, 11640)]