83667640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15727}}^1$

素因数の和:15764

約数の個数: 64

約数和(自身を含む): 226483200

約数和(自身を除く): 142815560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 15727, 31454, 62908, 78635, 110089, 125816, 157270, 220178, 298813, 314540, 440356, 550445, 597626, 629080, 880712, 1100890, 1195252, 1494065, 2091691, 2201780, 2390504, 2988130, 4183382, 4403560, 5976260, 8366764, 10458455, 11952520, 16733528, 20916910, 41833820, 83667640]

約数ペア:

[(1, 83667640), (2, 41833820), (4, 20916910), (5, 16733528), (7, 11952520), (8, 10458455), (10, 8366764), (14, 5976260), (19, 4403560), (20, 4183382), (28, 2988130), (35, 2390504), (38, 2201780), (40, 2091691), (56, 1494065), (70, 1195252), (76, 1100890), (95, 880712), (133, 629080), (140, 597626), (152, 550445), (190, 440356), (266, 314540), (280, 298813), (380, 220178), (532, 157270), (665, 125816), (760, 110089), (1064, 78635), (1330, 62908), (2660, 31454), (5320, 15727)]