67701440

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2549}}^1$

素因数の和:2649

約数の個数: 56

約数和(自身を含む): 163220400

約数和(自身を除く): 95518960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2549, 2656, 3320, 5098, 5312, 6640, 10196, 12745, 13280, 20392, 25490, 26560, 40784, 50980, 81568, 101960, 163136, 203920, 211567, 407840, 423134, 815680, 846268, 1057835, 1692536, 2115670, 3385072, 4231340, 6770144, 8462680, 13540288, 16925360, 33850720, 67701440]

約数ペア:

[(1, 67701440), (2, 33850720), (4, 16925360), (5, 13540288), (8, 8462680), (10, 6770144), (16, 4231340), (20, 3385072), (32, 2115670), (40, 1692536), (64, 1057835), (80, 846268), (83, 815680), (160, 423134), (166, 407840), (320, 211567), (332, 203920), (415, 163136), (664, 101960), (830, 81568), (1328, 50980), (1660, 40784), (2549, 26560), (2656, 25490), (3320, 20392), (5098, 13280), (5312, 12745), (6640, 10196)]