77440920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6653}}^1$

素因数の和:6764

約数の個数: 64

約数和(自身を含む): 234753120

約数和(自身を除く): 157312200

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, 6653, 11640, 13306, 19959, 26612, 33265, 39918, 53224, 66530, 79836, 99795, 133060, 159672, 199590, 266120, 399180, 645341, 798360, 1290682, 1936023, 2581364, 3226705, 3872046, 5162728, 6453410, 7744092, 9680115, 12906820, 15488184, 19360230, 25813640, 38720460, 77440920]

約数ペア:

[(1, 77440920), (2, 38720460), (3, 25813640), (4, 19360230), (5, 15488184), (6, 12906820), (8, 9680115), (10, 7744092), (12, 6453410), (15, 5162728), (20, 3872046), (24, 3226705), (30, 2581364), (40, 1936023), (60, 1290682), (97, 798360), (120, 645341), (194, 399180), (291, 266120), (388, 199590), (485, 159672), (582, 133060), (776, 99795), (970, 79836), (1164, 66530), (1455, 53224), (1940, 39918), (2328, 33265), (2910, 26612), (3880, 19959), (5820, 13306), (6653, 11640)]