64194780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82301}}^1$

素因数の和:82326

約数の個数: 48

約数和(自身を含む): 193574304

約数和(自身を除く): 129379524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 82301, 164602, 246903, 329204, 411505, 493806, 823010, 987612, 1069913, 1234515, 1646020, 2139826, 2469030, 3209739, 4279652, 4938060, 5349565, 6419478, 10699130, 12838956, 16048695, 21398260, 32097390, 64194780]

約数ペア:

[(1, 64194780), (2, 32097390), (3, 21398260), (4, 16048695), (5, 12838956), (6, 10699130), (10, 6419478), (12, 5349565), (13, 4938060), (15, 4279652), (20, 3209739), (26, 2469030), (30, 2139826), (39, 1646020), (52, 1234515), (60, 1069913), (65, 987612), (78, 823010), (130, 493806), (156, 411505), (195, 329204), (260, 246903), (390, 164602), (780, 82301)]