79324020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2237}}^1$

素因数の和:2449

約数の個数: 72

約数和(自身を含む): 241945704

約数和(自身を除く): 162621684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2237, 2364, 2955, 3546, 3940, 4474, 5910, 6711, 7092, 8865, 8948, 11185, 11820, 13422, 17730, 20133, 22370, 26844, 33555, 35460, 40266, 44740, 67110, 80532, 100665, 134220, 201330, 402660, 440689, 881378, 1322067, 1762756, 2203445, 2644134, 3966201, 4406890, 5288268, 6610335, 7932402, 8813780, 13220670, 15864804, 19831005, 26441340, 39662010, 79324020]

約数ペア:

[(1, 79324020), (2, 39662010), (3, 26441340), (4, 19831005), (5, 15864804), (6, 13220670), (9, 8813780), (10, 7932402), (12, 6610335), (15, 5288268), (18, 4406890), (20, 3966201), (30, 2644134), (36, 2203445), (45, 1762756), (60, 1322067), (90, 881378), (180, 440689), (197, 402660), (394, 201330), (591, 134220), (788, 100665), (985, 80532), (1182, 67110), (1773, 44740), (1970, 40266), (2237, 35460), (2364, 33555), (2955, 26844), (3546, 22370), (3940, 20133), (4474, 17730), (5910, 13422), (6711, 11820), (7092, 11185), (8865, 8948)]