153664480

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12157}}^1$

素因数の和:12251

約数の個数: 48

約数和(自身を含む): 367657920

約数和(自身を除く): 213993440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12157, 12640, 24314, 48628, 60785, 97256, 121570, 194512, 243140, 389024, 486280, 960403, 972560, 1920806, 1945120, 3841612, 4802015, 7683224, 9604030, 15366448, 19208060, 30732896, 38416120, 76832240, 153664480]

約数ペア:

[(1, 153664480), (2, 76832240), (4, 38416120), (5, 30732896), (8, 19208060), (10, 15366448), (16, 9604030), (20, 7683224), (32, 4802015), (40, 3841612), (79, 1945120), (80, 1920806), (158, 972560), (160, 960403), (316, 486280), (395, 389024), (632, 243140), (790, 194512), (1264, 121570), (1580, 97256), (2528, 60785), (3160, 48628), (6320, 24314), (12157, 12640)]