166647420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40253}}^1$

素因数の和:40291

約数の個数: 72

約数和(自身を含む): 527488416

約数和(自身を除く): 360840996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 40253, 80506, 120759, 161012, 201265, 241518, 362277, 402530, 483036, 603795, 724554, 805060, 925819, 1207590, 1449108, 1811385, 1851638, 2415180, 2777457, 3622770, 3703276, 4629095, 5554914, 7245540, 8332371, 9258190, 11109828, 13887285, 16664742, 18516380, 27774570, 33329484, 41661855, 55549140, 83323710, 166647420]

約数ペア:

[(1, 166647420), (2, 83323710), (3, 55549140), (4, 41661855), (5, 33329484), (6, 27774570), (9, 18516380), (10, 16664742), (12, 13887285), (15, 11109828), (18, 9258190), (20, 8332371), (23, 7245540), (30, 5554914), (36, 4629095), (45, 3703276), (46, 3622770), (60, 2777457), (69, 2415180), (90, 1851638), (92, 1811385), (115, 1449108), (138, 1207590), (180, 925819), (207, 805060), (230, 724554), (276, 603795), (345, 483036), (414, 402530), (460, 362277), (690, 241518), (828, 201265), (1035, 161012), (1380, 120759), (2070, 80506), (4140, 40253)]