156782506820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{4603}}^1$

素因数の和:5181

約数の個数: 96

約数和(自身を含む): 343273061376

約数和(自身を除く): 186490554556

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 401, 548, 620, 685, 802, 1370, 1604, 2005, 2740, 4010, 4247, 4603, 8020, 8494, 9206, 12431, 16988, 18412, 21235, 23015, 24862, 42470, 46030, 49724, 54937, 62155, 84940, 92060, 109874, 124310, 142693, 219748, 248620, 274685, 285386, 549370, 570772, 630611, 713465, 1098740, 1261222, 1426930, 1703047, 1845803, 2522444, 2853860, 3153055, 3406094, 3691606, 6306110, 6812188, 7383212, 8515235, 9229015, 12612220, 17030470, 18458030, 19548941, 34060940, 36916060, 39097882, 57219893, 78195764, 97744705, 114439786, 195489410, 228879572, 252875011, 286099465, 390978820, 505750022, 572198930, 1011500044, 1144397860, 1264375055, 2528750110, 5057500220, 7839125341, 15678250682, 31356501364, 39195626705, 78391253410, 156782506820]

約数ペア:

[(1, 156782506820), (2, 78391253410), (4, 39195626705), (5, 31356501364), (10, 15678250682), (20, 7839125341), (31, 5057500220), (62, 2528750110), (124, 1264375055), (137, 1144397860), (155, 1011500044), (274, 572198930), (310, 505750022), (401, 390978820), (548, 286099465), (620, 252875011), (685, 228879572), (802, 195489410), (1370, 114439786), (1604, 97744705), (2005, 78195764), (2740, 57219893), (4010, 39097882), (4247, 36916060), (4603, 34060940), (8020, 19548941), (8494, 18458030), (9206, 17030470), (12431, 12612220), (16988, 9229015), (18412, 8515235), (21235, 7383212), (23015, 6812188), (24862, 6306110), (42470, 3691606), (46030, 3406094), (49724, 3153055), (54937, 2853860), (62155, 2522444), (84940, 1845803), (92060, 1703047), (109874, 1426930), (124310, 1261222), (142693, 1098740), (219748, 713465), (248620, 630611), (274685, 570772), (285386, 549370)]